Q1: Does this mean the flu vaccine didn’t work?

No. The flu vaccine greatly lowers your risk of becoming seriously ill, but it cannot provide 100% protection. Some people may still get infected, but their symptoms are usually milder and shorter in duration.

Q2: Why can I still get the flu after being vaccinated?

The flu virus changes every year. If the strain you encounter is different from the one included in the vaccine, it can still cause infection, although usually in a less severe form.

Q3: Does timing of the vaccine matter?

Yes. Your body needs around two weeks after vaccination to develop strong immunity. If exposure happens before or during this period, you may still get sick.

Q4: Could these symptoms be from something else?

Yes. Other viruses such as the common cold, RSV, or COVID-19 can cause symptoms similar to influenza. The flu vaccine only protects against influenza viruses.

Q5: Why are some people still more affected?

Older adults, people with long-term health conditions, and those with weak immune systems may not develop a full protective response, but vaccination still lowers their risk of severe complications.

Q6: Should I still get the flu vaccine every year?

Absolutely. Annual flu vaccination remains one of the most effective ways to protect yourself and others from serious flu-related illness.

Conclusion
Getting sick after vaccination does not mean the flu shot has failed. Instead, it means your body is better prepared to fight the infection. Recovery is often faster, symptoms are less severe, and the risk of dangerous complications is greatly reduced. The flu vaccine remains a critical tool for protecting both personal and public health.

If your flu symptoms persist, worsen, or turn into a chest infection, it is important to seek specialist care. The Chest Clinic – Dr. Javed Husain & Associates provides expert evaluation and treatment for respiratory conditions, including post-flu complications such as bronchitis and pneumonia. With advanced diagnostic tools, including spirometry, chest imaging referrals, and personalized treatment plans, the clinic focuses on accurate diagnosis and targeted care. Early consultation can prevent complications, reduce recovery time, and help restore healthy breathing. Their experienced team is dedicated to protecting and improving your respiratory health.

For appointment contact +923018479066, or email us at connect@thechestclinic.pk

The post After the Flu Vaccine, I Still Got the Flu appeared first on The Chest Clinic Karachi.

 Cold temperature favourable to certain viruses.

During cold weather certain viral infection are more prevalent. This can lead development of simple common cold like symptoms or to more serious Flu or RSV which can worsen to pneumonia.

Increase indoor activities

In colder months, people tend to spend more time indoors, closer to others. This accelerates the spread of respiratory infections, which can progress to pneumonia.

Dry Air and Irritation

Cold air, especially when heated indoors, is typically dry. This can dry out the mucous membranes in the respiratory tract, impairing their capacity to catch and remove infections effectively.

Pre-existing Lung condition

Cold weather can worsen chronic respiratory disorders (e.g., asthma or COPD), leading to increased risk of pneumonia.

Some preventive tips:

• Keep you self-warm: wear appropriate to the weather and maintain a comfortable indoor temperature.
• Vaccinations: keep our self-updated with the vaccines. Get shots for influenza and pneumococcal pneumonia, especially if you’re in a high-risk group.
• Practice Hygiene: frequent hand washing, and avoid close contact with sick individuals.
• Stay well hydrated: Drink plenty of fluids to ensure that your body is well hydrated, so the mucous membrane of your respiratory system is moist enough to function well.
• Routine medications: people suffering from chronic lung conditions should continue to take their maintenance medications and also to maintain their follow ups with their pulmonologist/Chest Physicians.
• Health life style: maintain a healthy diet, do exercise, and get adequate sleep to ensure that your body remains in good condition.

If you or anyone you know is suffering from symptoms such as fever, cough, shortness of breath, or chest pain, it’s important to seek medical attention promptly, as pneumonia can be serious if left untreated.

The post Cold weather and Chest infection (Pneumonia) appeared first on The Chest Clinic Karachi.

Flu and cold viruses are the same

The flu is caused by influenza viruses, but the common cold can be caused by a variety of viruses, most notably rhinoviruses.

The flu is just a bad cold

Both are viral infections, but caused by distinct viruses.  The flu, also known as “Influenza,” is usually more severe, causing a high fever, body pains, and exhaustion, and can lead to complications such as pneumonia. Colds are usually milder and don’t cause major health problems.

You can tell the difference between cold and flu based on symptoms alone

Although the symptoms of the flu are more severe—such as fever, body pains, and fast onset—they greatly overlap with those of the cold, such as coughing and sneezing, making it challenging to distinguish between the two without testing.

If you have a fever, it’s the flu, not a cold

Although fever is more commonly associated with the flu, colds can sometimes generate low-grade fevers, particularly in youngsters.

Both the flu and cold can be treated with antibiotics

Antibiotics cannot treat the flu or the common cold because they are caused by viruses rather than bacteria. Antibiotics are ineffective until a bacterial problem arises.

The flu shot can give you the flu

The flu vaccine cannot cause the flu. The vaccination contains an inactivated virus or a protein from the virus that cannot cause sickness. Some people may experience minor side effects like as discomfort or a low fever, but this is not the flu.

You don’t need a flu vaccine if you’re healthy

Even healthy people can acquire the flu and have significant consequences. Vaccination is suggested for everybody above the age of six months to help decrease the spread of the disease and safeguard vulnerable groups.

You can catch the flu from being cold or wet

Cold weather does not trigger the flu; viruses do. However, flu season tends to begin in the colder months because people spend more time indoors, where viruses can spread more quickly.

Addressing these misconceptions helps people understand the key differences and encourages appropriate preventive measures and ensure proper treatment hence improving overall health outcomes. Accurate knowledge empowers people to take the right precautions and seek timely care.

The post Misconception about “Flu” appeared first on The Chest Clinic Karachi.

CDC recommends everyone ages 6 months and older receive an updated 2024-2025 COVID-19 vaccine to protect against the potentially serious outcomes of COVID-19 this fall and winter whether or not they have ever previously been vaccinated with a COVID-19 vaccine. Updated COVID-19 vaccines will be available from Moderna, Novavax, and Pfizer later this year. This recommendation will take effect as soon as the new vaccines are available.

The virus that causes COVID-19, SARS-CoV-2, is always changing and protection from COVID-19 vaccines declines over time. Receiving an updated 2024-2025 COVID-19 vaccine can restore and enhance protection against the virus variants currently responsible for most infections and hospitalizations in the United States. COVID-19 vaccination also reduces the chance of suffering the effects of Long COVID, which can develop during or following acute infection and last for an extended duration.

Flu Vaccine Recommendation 2024-2025

CDC recommends everyone 6 months of age and older, with rare exceptions, receive an updated 2024-2025 flu vaccine to reduce the risk of influenza and its potentially serious complications this fall and winter. Most persons need only one vaccine every season. September and October are considered the best times for most people to be vaccinated.

Updated 2024-2025 flu vaccines will all be trivalent and will protect against an H1N1, H3N2 and a B/Victoria lineage virus.

The post Recommendations for Vaccination for Fall and Winter 2024-25 In accordance with CDC Recommendations appeared first on The Chest Clinic Karachi.

What is Flu or  Influenza?

Both are the name of same illness caused by same virus namely Influenza. The disease can produce mild to severe symptoms. Flu is different from a common cold but is often used, although incorrectly, interchangeably.

Do I need to take antibiotics for Flu infection?

No, Flu is caused by a virus, so antibiotics do not play nay part as the main treatment. In certain conditions when one develops a superimposed bacterial infection, an additional antibiotic can be given and should be taken only as per your chest specialists advice.

Is there an antiviral drug available? Can I start the treatment with antivirals if I have Flu?

Yes, FDA (Food and Drug Administration) approved antivirals are available, which can be used in the treatment for Influenza infections. But antivirals should not be started as over the counter treatment. If you have symptoms of Flu, visit your physician for an evaluation, diagnosis, and follow their advice.

Is Flu contagious?

Yes. Flu is a contagious disease. It can be spread from person to person when they sneeze or cough. It can be transmitted if a person touches an uncleaned surface which was contaminated by an infected person. Avoid meeting people, going out in public gathering, and if you must leave home, you should wear mask and wash your hands frequently.

How do I protect myself from Flu?

Wearing a mask and physical distancing can help protect you and others from contracting respiratory viruses, like flu and the virus that causes COVID-19. However, the best way to reduce your risk of flu illness and its potentially serious complications is for everyone 6 months and older to get a flu vaccine each year.

Is Flu preventable?

Yes, by getting a flu vaccine, during Flu season, you can reduce your chances of getting the Flu. By vaccinating yourself you can also be protect other people around you who are more vulnerable to serious complications.

Do I need to be hospitalized for Flu?

No, not everyone who suffers from Flu requires to be hospitalized. You may visit your health care provider for checkup. If you are experiencing worsening of symptoms or any of the following, high-grade fever, cough, chest pain/tightness, rapid breathing, or difficulty in breathing, or are unable to carry out routine chores due to shortness of breath, excessive vomiting, and drowsiness, in such situations you may need to visit an emergency department for further evaluation.

Is there any test for the diagnosis of Flu?

Yes, there are certain investigations available, like nasal swabs for H1N1 and some others that can be carried out to make diagnosis of Influenza infection. But a negative test does not completely exclude the presence of Influenza. You must follow the advice of yoor health care practitioner, as their clinical judgment plays a vital role in making diagnosis of any illness.

Can I get Flu, even after receiving the Flu vaccine?

Yes, there are other viruses circulating in the environment during the Flu season. Flu vaccines provide protection against certain most common type of Influenza virus. Certain situation one can get infected with Influenza virus as well, but studies have shown that risk of developing severe illness is relatively less compared to a person who has not been vaccinated. Flu vaccine is a preventive tool. It is not a treatment against the Influenza infection.

Does Flu vaccine protect me from having Complications due to Flu?

Yes, studies have shown that vaccinated individuals after getting infected with Influenza virus show less severe symptoms and a significantly greater reduction in the risk and duration of hospital stay.

Can Flu cause Pneumonia?

Yes, Influenza infection can cause pneumonia directly or a superimposed bacterial infection can lead to development of pneumonia. Both conditions are serious and require hospitalization.

Please get vaccinated in time to protect both yourself as well as your loved ones. Should you or anyone you need to see a pulmonologist, please call The Chest Clinic- Dr. Javed Husain & Associates. We offer both online video consultation as well as outpatient clinic and in-hospital care for all our patients. To make an appointment please call +923018479066 or leave us a message by WhatsApp requesting an appointment and a member of our team will call back and connect with you.

The post Is there a difference between Flu and Influenza appeared first on The Chest Clinic Karachi.

Pneumococcal vaccine provides immunity against some strains of a bacteria called Streptococcus Pneumonia which can cause a wide range of infection. It can cause mild symptoms like earache, cough, severe chest infection, infection of the coatings of the brain known as meningitis and diseases involving other body systems. The infection caused by streptococcus can be treated with appropriate antibiotics. The infection can easily spread from person to person through coughing, sneezing and close contact.

There two vaccines available for Pneumococcal infections

Prevnar 13: given as a single dose, given in adults 18 years and older, for children and young adult kindly follow your local immunization program.

PPSV-23:   This vaccine is given as a single dose to adults 64 year and older. In adults 19 through 64 years with certain medical condition. A second dose in this category can be give as per physician orders. Additional doses may be given for patients with certain chronic medical conditions.

Safety instruction: Both pneumococcal vaccines should not be administered together at same time. Follow the guidelines provide to you by your doctor.

If I have taken Pneumoccocal vaccine, can I still develop Pneumonia?

Yes, both Prevnar 13 and PPSV23 provides protection against certain strains of Streptococcus Pneumonia, which are common in our community. There are however many others microorganism which can cause Pneumonia in an individual at any stage of life.

Should you or anyone you know need additional information please contact The Chest Clinic-Dr. Javed Husain & Associates. Dr. Javed Husain is the lead pulmonologist & critical care intensivist at The Chest Clinic in Karachi. Dr. Javed Husain is a US trained and United States Board Certified specialist in Pulmonary Medicine, Critical Care and Sleep Medicine. He has over 20 years of experience dealing with patients with bronchitis, emphysema, asthma, lung infections, lung cancers and all types of chest and lung diseases. Dr. Javed is licensed to practice as a chest specialist both in the United States as well as in Pakistan. If you or anyone you know needs help to quit smoking within a safe and skilled environment, please call The Chest Clinic for an appointment to see Dr. Javed Husain. Both in person and online consultations are possible by calling +92301 8479066 or via our website at www.thechestclinic.pk to set up an appointment. At The Chest Clinic we understand the value of expert, timely, ethical, compassionate care and strive to provide the highest quality care to every patient, every single time.

The post Pneumococcal Vaccine – Why is it Important for Patients With Lung Disease ? appeared first on The Chest Clinic Karachi.

Yes, Flu and Pneumococcal vaccine can be taken on same day. However, do not proceed without the advice from your doctor.

Can I take Flu and Covid vaccine on same day?

Yes, Flu and Covid vaccine can be taken on same day. However, you must not proceed without the advice from your doctor.

I have Asthma, would vaccination make me ill?

No, vaccination does not cause any flare of asthma Studies have not shown that vaccines cause an increased risk of infection in asthmatic patients. Vaccines are hence considered safe for patients with asthma.

I was treated for Pneumonia, do I still need to get vaccinated for Flu, Pneumonia or Covid-19?

Pneumonia is infection of air sacs of the lungs which can be caused by several types of bacteria, viruses, and fungi. This infection leads to inflammatory process in the lungs.

Vaccine provides immunity to certain bacteria and viruses, which are common in our community. Hence if you have suffered from pneumonia and are treated with antibiotics, you might have recovered from the acute illness itself yet you may still be prone to acquire a new infection. It is advised to patients be vaccinated with or not they have had a prior history of pneumonia or other lung infections.

Is vaccination with Flu, Pneumococcal and Covid-19 safe during pregnancy?

Yes, the CDC and WHO have approved the administration of these vaccines during pregnancy.  However, as with the usage of all medications during pregnancy, it is advisable to get your OB/GYN approval before proceeding with any new treatment.

 The Influenza or Flu vaccine:

Flu is caused by a virus called Influenza. The infection from this virus leads to development of flu like symptoms to severe pneumonia in some individuals.

Who can take the vaccine?

It is recommended to get annual influenza vaccinations from October till January. Everyone aged 6 month or older, especially for people at high risk, even pregnant women should her vaccinated.

Side effects

Side effects from the influenza vaccine are very uncommon and include local pain at the injection site, fever and body aches that resolves in a couple of days.

If I repeat the shot of vaccine, does it provide me with better immunity?

No studies have as yet found any evidence that repeating flu shot during same year, like a booster, provides any added benefit. A single shot of the Flu vaccine is all that is needed annually.

Does taking a flu shot increase the  risk of having infection from Covid-19?

There is no scientific data to prove if there is any increased risk of developing Covid-19 infection after taking Flu vaccine.

What is the difference between Influenza and H. Influenzae ?

Influenza is a virus while H. Influenzae (Hemophilus influenza) is a of bacteria. Both can cause serious disease but are treated differently.

Should you or anyone you know need additional information please contact The Chest Clinic-Dr. Javed Husain & Associates. Dr. Javed Husain is the lead pulmonologist & critical care intensivist at The Chest Clinic in Karachi. Dr. Javed Husain is a US trained and United States Board Certified specialist in Pulmonary Medicine, Critical Care and Sleep Medicine. He has over 20 years of experience dealing with patients with bronchitis, emphysema, asthma, lung infections, lung cancers and all types of chest and lung diseases. Dr. Javed is licensed to practice as a chest specialist both in the United States as well as in Pakistan. If you or anyone you know needs help to quit smoking within a safe and skilled environment, please call The Chest Clinic for an appointment to see Dr. Javed Husain. Both in person and online consultations are possible by calling +92301 8479066 or via our website at www.thechestclinic.pk to set up an appointment. At The Chest Clinic we understand the value of expert, timely, ethical, compassionate care and strive to provide the highest quality care to every patient, every single time.

The post The Flu Vaccine & Pneumococcal Vaccine in Patients With Lung Diseases appeared first on The Chest Clinic Karachi.

There is no contraindication for a pregnant woman ore a nursing mother to receive vaccination unless any specific contraindication has been discussed by their OB/GYN. The World Health Organization or WHO and the Centers for disease control or CDC have considered vaccines to be safe for pregnant and lactating mothers.

Vaccination during acute illness.

Anyone suffering from any acute or active illness should avoid getting any kind of vaccination.

If you are suffering from symptoms of fever, cough, flu, breathlessness, wheezing, vomiting and /or loose motion, consult your doctor before proceeding for vaccination.

Once you are symptom free, its safe for you to proceed with vaccination.

Chronic illness and vaccination

Those suffering from certain chronic illness such as diabetes, high blood pressure, heart diseases, lung diseases, malignancy etc. are more prone to develop infection and related complications.  Hence, such patients should be receiving vaccine to build up their immunity against common infections.

Safety information

Do not proceed with any vaccination without consultation from a doctor.

If you have experienced an allergic reaction to any other vaccine previously, you must inform your doctor before proceeding with any other vaccine.

Patient who are immunosuppressed or taking immunosuppressants should be aware their bodies response to vaccine may vary and they might have a reduced antibody response.

After taking a vaccine there are some common side effects, which you may experience. Local effects include pain, swelling, redness and limitation of movement of the injected arm for some time. In addition, you may experience systemic side effects that may be transient or short lived and may include headache, light headedness, fatigue, mild fever, chills, and nausea.

Severe allergic reaction known as anaphylaxis is one of the most concerning side effects. Symptoms of anaphylaxis may include rash, severe itching all over the body, swelling of face, lips and throat which lead to difficulty in breathing and choking sensation, low blood pressure and in rare case altered level of consciousness. Anaphylaxis is a medical emergency and requires urgent medical attention.

Should you or anyone you know need additional information please contact The Chest Clinic-Dr. Javed Husain & Associates. Dr. Javed Husain is the lead pulmonologist & critical care intensivist at The Chest Clinic in Karachi. Dr. Javed Husain is a US trained and United States Board Certified specialist in Pulmonary Medicine, Critical Care and Sleep Medicine. He has over 20 years of experience dealing with patients with bronchitis, emphysema, asthma, lung infections, lung cancers and all types of chest and lung diseases. Dr. Javed is licensed to practice as a chest specialist both in the United States as well as in Pakistan. If you or anyone you know needs help to quit smoking within a safe and skilled environment, please call The Chest Clinic for an appointment to see Dr. Javed Husain. Both in person and online consultations are possible by calling +92301 8479066 or via our website at www.thechestclinic.pk to set up an appointment. At The Chest Clinic we understand the value of expert, timely, ethical, compassionate care and strive to provide the highest quality care to every patient, every single time.

The post Vaccinating Under Special Circumstances, Such as Pregnancy, Nursing or While Recovering From Illness appeared first on The Chest Clinic Karachi.

General considerations

Do I need to be vaccinated even if the vaccines do not provide complete protection from developing infections such as pneumonia?

Vaccines provide immunity from the common viruses and bacteria present in our community. These organisms infect individuals causing illness from simple flu like syndromes to severe pneumonia that can result in hospitalization and death. There are many other viruses and bacteria against which vaccines have not yet been developed. Fungus can also cause chest infections. Infections caused by these microorganisms are treated with appropriate medications.  The more protected an individual is from varied sources of infections the better their chances of being able to live a healthy life.

 Are there any special considerations for patients on Immunosuppressants considering vaccination?

Patients on immunosuppressant like steroids and other immune modulating agents are at higher risk of developing infections. Such individuals need the most protection and require vaccinated. If you are on or anticipate the possible need for such medication, you should discuss this with your doctor. Your doctor will guide you regarding the most appropriate vaccinated and the timing that is ideally suited for you to be vaccinated.

Immunosuppressive illness and vaccination.

Illnesses decrease your body’s immunity means your defense against infection is weakness. Immune-suppressed individuals easily get infections and even a mild flu can lead to serious complications. Such individuals should get vaccinated to strengthen their body’s defense system. One must keep in mind that the antibody response might not be the same in immune suppressed individuals as for others who may have a normal immune system. Do consult your primary lung specialist before proceeding for vaccination.

Should you or anyone you know have additional questions, please contact us at The Chest Clinic- Dr. Javed Husain & Associates. Our Chief Pulmonologist Dr. Javed Husain is a United States trained, triple US board certified chest specialist, certified in Pulmonary Medicine, Critical Care & Sleep Medicine. Dr. Javed Husain has well over twenty years of experience treating a diverse array of chest diseases. He is licensed to practice medicine in both the United States and in Pakistan. Consultations with Dr. Javed Husain are available both in person and online. You can call or WhatsApp a request for an appointment at +92 301 847 9066.

We value the trust our patients place in us and our team at The Chest Clinic- Dr. Javed Husain & Associates aims to provide the best possible, ethical, timely, compassionate and up to date care for every single patient.

The post Vaccination for Patients Suffering From Lung Diseases appeared first on The Chest Clinic Karachi.