Cervarix Injection consists of the active constituent Human Papilloma Virus vaccine. It is indicated to protect your body against infections and diseases caused by the human papillomavirus types 6, 11, 16, and 18. These virus types cause diseases like pre-cancerous lesions in the female genital areas (cervix, vulva, vagina) and anal regions and cause genital warts in males and females. HPV types 16 and 18 are responsible for approximately 70-80% of cervical and anal cancer cases, and HPV types 6 and 11 are responsible for almost 90 % of genital wart cases. 

The HPV virus is a common sexually transmitted infection that can lead to various health problems, including genital warts and various types of cancer, including cervical, anal, penile, and throat cancer. Cervarix Injection does not cure the disease; it protects against it. It does not affect people who are already infected with the virus. This vaccine is only intended to prevent these diseases. The vaccine is most effective when given before a person becomes sexually active, as it is designed to protect against HPV strains commonly transmitted through sexual contact. Cervarix Injection is generally considered safe and effective and has been shown to significantly reduce the risk of HPV-related health problems. There are no known interactions with other vaccines.

Cervarix Injection is used in the treatment of the following:

• Cervical cancer
• Anal cancer
• Genital warts
• Oropharyngeal cancer

The primary therapeutic effect of the Cervarix Injection is the prevention of infection, with the strains of HPV most strongly associated with genital warts and various types of cancer, including cervical, anal, penile, and throat cancer. This vaccine can help reduce the risk of developing these strains by preventing infection with these strains.

Inform your healthcare provider about all your medicines, including prescription, over-the-counter, nutritional or vitamin supplements, and herbal products. Certain medications may interact with Cervarix Injection and reduce effectiveness by causing undesirable side effects.

• Store in a refrigerator between 2°C and 8°C (36°F and 46°F).
• It should not be frozen.
• Keep it in its original packaging until it is ready to be used.
• Keep out of the reach of children and pets.

The Cervarix Injection is typically administered as a healthcare provider's injection into the upper arm or thigh muscle. The specific administration technique may vary slightly depending on the vaccine product and the age of the person receiving the vaccine.

Like all medications, Cervarix Injection causes some side effects, although not everyone will experience them. 

Serious:

• Allergic reactions
• Hives
• Syncope (fainting)
• Blood clotting disorders

Common:

• Pain, redness, or swelling at the injection site
• Headache
• Fever
• Nausea

The Cervarix Injection is safe and effective. But it is important to discuss with your healthcare provider to understand its potential benefits and risks and address any concerns you may have. Patients should take care of infusion reactions if they have any and tell their doctor immediately. Individuals with weakened immune systems, such as those with HIV or on immunosuppressive medications, may have a reduced response to the vaccine. However, you should contact your healthcare provider if you experience any concerning symptoms after receiving the vaccine, such as severe headache or abdominal pain.

1. Merck and Co Inc, US Food and Drug Administration, [Revised on 2015] [Accessed on 29th April 2023], https://www.fda.gov/files/vaccines,%20blood%20&%20biologics/published/Package-Insert---Cervarix.pdf
2. L Cheng et al., Human Papilloma Virus vaccines: An updated review, [Published on 2020] [Accessed on 29th April 2023], https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7565290/
3. F T Cutts, Human Papillomavirus and Cervarix Injections, [Published on 2007] [Accessed on 29th April 2023], https://pubmed.ncbi.nlm.nih.gov/18026629/