Sheela Philomena's Profile
M.Sc.

A postgraduate in Bio-informatics with long teaching experience, works for news section, writes and edits articles for Medindia.
Written / Edited / Medically Reviewed

Obsessive Compulsive Disorder
Obsessive compulsive disorder (OCD) is an anxiety disorder characterized by anxious unwanted thoughts or behavior, which the patient is unable to control.

Environmental Birth Defects
Birth defects caused due to environmental teratogens like drugs, microorganisms or exposure to radiation are called as environmental birth defects.

Gallstones
The gallbladder is a small pear-shaped organ that stores and concentrates bile Gallstones are crystalline stones that form inside the gall bladder or bile duct.

Presbycusis
Presbycusis (age related hearing loss) is the gradual loss of hearing that occurs as people get older. Presbycusis involves progressive sensorineural hearing loss.

Chicken Pox
Chicken pox is an acute and highly contagious viral infection caused by the varicella zoster virus.