Obesity means having too much body fat. It is different from being overweight, which means weighing too much. The weight may come from muscle, bone,……
Obesity means having too much body fat. It is different from being overweight, which means weighing too much. Both terms mean that a person’s weight……
Ocular migraine, also known as a visual migraine or a migraine with aura, is a type of migraine headache that is characterized by temporary visual……
What Are Opioids? Opioids are a class of drugs that include the illegal drug heroin, synthetic opioids such as fentanyl, and pain relievers available legally……
A substance used to treat pain or cause sleep. Opiates are made from opium or have opium in them. Opiates bind to opioid receptors in……
Osteoarthritis is the most common form of arthritis. It causes pain, swelling, and reduced motion in your joints. It can occur in any joint, but……
Osteogenesis imperfecta (OI) is a genetic disorder in which bones break easily. Sometimes the bones break for no known reason. OI can also cause weak……
Osteonecrosis is a disease caused by reduced blood flow to bones in the joints. In people with healthy bones, new bone is always replacing old……
Over-the-counter (OTC) drugs are medicines sold directly to a consumer without a prescription, from a healthcare professional, as compared to prescription drugs, which may be……
Over-the-counter (OTC) medicines are drugs you can buy without a prescription. Some OTC medicines relieve aches, pains and itches. Some prevent or cure diseases, like……
Oxycodone is a prescription opioid medication used to treat moderate to severe pain. It works by binding to opioid receptors in the brain and spinal……
OxyContin is an opioid (narcotic) pain medication used to relieve severe ongoing pain that is not controlled by other pain treatments. OxyContin contains oxycodone, a……
Oxymorphone is a semi-synthetic opioid analgesic that is used primarily for the treatment of moderate to severe pain. It is a potent opioid derived from……