EU drug regulator starts medical investigation of HPV vaccines

To review the link of vaccines dosage to the complex regional pain syndrome, and POTS, but still recommends no changes in the shots of the medicine to treat cervical and womb cancer 

The European medicine agency is a bit wary of cervical cancer vaccine links to two rare conditions of complex regional pain syndrome and POTS, a condition where the heart rate jumps abnormally after sitting or standing. However, the agency has not yet emphasized to cautiously use the vaccines against the HPV, used to treat over 70 million of cancer patients worldwide.

Current HPV vaccine information doesn't include warnings about these conditions and no causal link has been found ( AP).