GeneVac-B Adult Vaccine – Prevention Against Hepatitis B Virus (HBV)

GeneVac-B Adult Vaccine is an active immunizing agent used to prevent hepatitis B infection in individuals at risk of exposure to the hepatitis B virus. This vaccine must be administered by a healthcare professional and requires all recommended doses for full effectiveness. While generally safe and well-tolerated, some patients may experience mild side effects like injection site reactions or fever. It’s particularly recommended for infants, children up to age 18, and adults in high-risk groups. The vaccine works by stimulating the body’s immune system to produce protective antibodies against HBV.

Uses of GeneVac-B Injection:

• Prevention of Hepatitis B infection

Benefits of GeneVac-B Injection:

In Prevention of Hepatitis B infection:
GeneVac-B provides crucial protection against hepatitis B, a serious liver infection that can spread through various means including mother-to-child transmission, shared needles, sexual contact, and contaminated personal items. The vaccine is highly effective when administered as a complete course and is recommended for all infants, unvaccinated children, and high-risk adults.

Side Effects of GeneVac-B Injection:

Most side effects are mild and temporary:

• Injection site reactions (redness, swelling, pain)
• Fever
• Diarrhea
• Fatigue
• Decreased appetite
• Inflammation of the nose

How to Use GeneVac-B Injection?

This vaccine must be administered by a healthcare professional as an intramuscular injection. The complete vaccination schedule should be followed for optimal protection.

How GeneVac-B Injection Works?

It contains inactivated hepatitis B surface antigen that stimulates the immune system to produce antibodies. This creates immunity against future hepatitis B virus exposure without causing the actual disease.

Safety Advice:

• Alcohol: Consult your doctor before consumption
• Pregnancy: Generally considered safe
• Breastfeeding: Probably safe
• Driving: Usually doesn’t affect driving ability
• Kidney Disease: Safe with no dose adjustment needed
• Liver Disease: Probably safe with no dose adjustment needed

What If You Forget to Take GeneVac-B Injection?

If you miss a scheduled dose, consult your healthcare provider immediately to reschedule your vaccination.

FAQs:

Q1. Who should get vaccinated with GeneVac-B?

All infants at birth, unvaccinated children up to age 19, adults at high risk (including those with chronic liver disease, HIV, or exposure to HBV-positive individuals) should receive this vaccine.

Q2. Is hepatitis B infection curable?

No. While symptoms may resolve in 4-8 weeks, the infection often remains for life and may develop into chronic hepatitis B.

Q3. Is hepatitis B infection life-threatening?

Yes. Chronic infection can lead to serious complications including cirrhosis, liver cancer, and can be fatal.

Q4. How does hepatitis B spread?

HBV spreads through contact with infected body fluids including blood, semen, and saliva.

Q5. Can the vaccine cause fever?

Mild fever may occur after vaccination. Consult your doctor if fever persists or worsens.

Q6. Is the vaccine effective after exposure?

GeneVac-B can help prevent infection if administered soon after exposure, along with hepatitis B immune globulin.

Q7. How many doses are required?

Typically 3-4 doses over 6 months are needed for complete protection.