Obesity
The word obesity comes from the Latin word “obesitas” which means excess of unhea...
Obsessive-compulsive disorder
Obsessive-compulsive disorder (OCD) is a mental health condition in which a perso...
Oral cancer
Oral cancer is abnormal growth of body cells in any part of the mouth that includ...
Oral thrush
Oral thrush is an infection of the mouth caused by yeast-like fungus called Candi...
Osteoarthritis
Osteoarthritis is the most common joint disease that occurs due to age-related de...
Osteomalacia
The word ‘osteomalacia’ comes from the Greek words ‘osteon’ and ‘malakia’ which m...
Osteoporosis
Osteoporosis literally means porous bone. This condition weakens bones and increa...
