Havisure Vaccine 0.5 ml belongs to the class of medication called 'biologics vaccines' or 'immunising agents' used to prevent hepatitis A infection. It is given before exposure to the hepatitis A virus or shortly after (within two weeks). Hepatitis A is a vaccine-preventable liver infection caused by the hepatitis A virus (HAV) spread by contaminated food or water and contact with infected persons.

Havisure Vaccine 0.5 ml contains Hepatitis A antigen virus (Inactivated). It aids in the development of immunity by producing antibodies, which are proteins that protect against infection induced by viruses in the vaccine. A booster dose must be taken at the doctor's discretion for long-term protection.

Havisure Vaccine 0.5 ml should be given by a trained healthcare professional. Havisure Vaccine 0.5 ml may cause side effects such as pain and discomfort at the injection site, nausea and low-grade fever. These side effects are usually mild and temporary. However, if these side effects persist or worsen, inform your doctor immediately.

Let your doctor know before taking this vaccine if you are allergic or known to hypersensitivity to a component of the vaccine or any other products. Havisure Vaccine 0.5 ml will not be administered to patients with an acute febrile illness. Let your doctor know if you are you are pregnant or breastfeeding. The vaccine should not be administered to pregnant and breastfeeding women unless absolutely essential. Havisure Vaccine 0.5 ml can be given to children and elderly patients. However, dosage adjustments are necessary. Havisure Vaccine 0.5 ml may not interact with alcohol. Havisure Vaccine 0.5 ml may not affect your ability to drive.

Havisure Vaccine 0.5 ml contains ‘Hepatitis A antigen virus (Inactivated)’, which can effectively prevent hepatitis A infection if given within two weeks post-exposure. Its use is recommended for children aged less than 12 months, people who are allergic to the vaccine or vaccine component or decreased response to the vaccine, who are travelling to an area where hepatitis A is endemic (prevalent in that region), who have weak immune systems such as with HIV, and who are at risk of long-term conditions of the liver such as hepatitis B or C infection. It helps to prevent infection in the household or other close contacts such as a person living in the same household as the infected patient, a person who had sexual contact with the infected person, child-care staff or a person who is taking care of an infected child, healthcare professionals administering injections to the infected person and persons living in long-stay care facilities which are sharing toilets or other facilities with the infected person.

• Pain and discomfort at the injection site
• Nausea
• Low-grade fever

Let your doctor know before taking this vaccine if you are allergic or known to hypersensitivity to a component of the vaccine or any other products. Havisure Vaccine 0.5 ml will not be administered to patients with an acute febrile illness. Let your doctor know if you are you are pregnant or breastfeeding. The vaccine should not be administered to pregnant and breastfeeding women unless essential. Havisure Vaccine 0.5 ml can be given to children and elderly patients. However, dosage adjustments are necessary. Havisure Vaccine 0.5 ml may not interact with alcohol. However, as a precautionary measure, it is advisable not to take or limit alcohol. Besides, inform your doctor if you had recently or plan to get vaccinated, especially MMR and varicella vaccines, as Havisure Vaccine 0.5 ml can make these vaccines less effective. Also, do not take live vaccines within three months after taking Havisure Vaccine 0.5 ml. Inform your doctor even if you feel unwell after taking Havisure Vaccine 0.5 ml.

Drug-Drug Interactions: Havisure Vaccine 0.5 ml may interact with live vaccines such as vaccine taken against measles, mumps and rubella (MMR vaccine).

Drug-Food Interactions: No interactions found.

Drug-Disease Interactions: Havisure Vaccine 0.5 ml may interact with medical conditions, including acute febrile illness (body temperature of 37.5 degrees Celsius or higher).

• MMR VACCINE

• Maintain hand hygiene as hepatitis A spreads with contaminated food and water. Hand washing after using the bathroom, changing diapers and before and after preparing food help prevent infection. 
• Consume a balanced diet. Talk to a dietitian and prepare a diet plan.
• Avoid fatty foods and raw or undercooked foods.
• Avoid alcohol intake.
• Maintain a healthy weight.
• Undergo screening for hepatitis if you are caring for or living with an infected person.
• If you have diabetes, do not share your blood sugar meters, blood lancets or other equipment with other people, as it may cause the spread of infection from one person to another.

• Inform your doctor if you have blood tests after taking Havisure Vaccine 0.5 ml, as this medicine may alter the results of the blood test.

Hepatitis A: Hepatitis A is an infection of the liver caused by the hepatitis A virus (HAV). It is preventable through effective vaccination. It spreads through contaminated food or water and contact with infected people. Symptoms of this condition include abdominal pain, nausea, loss of appetite, fatigue, dark urine, yellowing of the eyes and skin, clay-coloured stool, and fever. Adequate rest and hydration can aid in a quick recovery.