Showing posts with label human papilloma virus. Show all posts
Showing posts with label human papilloma virus. Show all posts

Saturday, 24 September 2011

HPV VACCINE PROTECTS MORE THAN CERVICAL CANCER


HUMAN PAPILLOMA VIRUS

HPV vaccine prevents infection against certain types of human papilloma virus . Human Papilloma virus is the causative agent of cervical cancer . It is passed from one person to another through direct skin contact during sexual activity . Most of the people who are sexually active will get infected with HPV virus at some time in their life , but most of the infections are asymptomatic and self limiting . Infections most common in early 20’s . There are about 40 different types of HPV virus that can infect genital tract of men and women . But the most common types are HPV type 16 and 18 .

BENEFITS OF HPV VACCINE
HPV vaccine not only prevents cervical cancer but also genital warts and some other cancers like anal , vulval , vaginal and penile . There are two vaccines currently available in the market : Gardasil and Cervarix . Both of these vaccines protect against the two commonest type of HPV  ( HPV type 16 and 18 ) , which are responsible for 70% cases of cervical cancers .

TIME OF VACCINATION
Ideally the female should receive the vaccine before they become sexually active i.e at 11-12 years of age . Once a female is sexually active she is already exposed to HPV virus so it is best given before resuming sexual activity . Women who are already sexually active may also benefit from the vaccine but to a less extent . Both vaccines are given in three shots over 6 months time period .

COST OF VACCINATION 

It costs about 390$ for full course .


SIDE EFFECTS
It can cause pain , redness and swelling at the site of injection . May cause GI effects like nausea , vomiting and diarrhea . Very rarely it may result in breathing difficulty , dizziness and changes in heart rate .