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encyclopedia

Provigil

Why is Provigil (modafinil) prescribed? Modafinil is used to treat excessive sleepiness caused by narcolepsy (a condition that causes excessive daytime sleepiness) or shift work…

Psoriatic Arthritis

Psoriasis is a skin disease that causes itchy or sore patches of thick, red skin with silvery scales. You usually get them on your elbows,…

Psychogenic Pain

Most patients with chronic pain have some degree of psychological disturbance. Patients may be anxious or depressed, or have trouble coping. Psychological distress may not…

Restless Legs Syndrome

What is restless legs syndrome? Restless legs syndrome (RLS), also called Willis-Ekbom Disease, causes unpleasant or uncomfortable sensations in the legs and an irresistible urge…

rheumatoid arthritis

Rheumatoid Arthritis

Rheumatoid arthritis (RA) is a form of arthritis that causes pain, swelling, stiffness and loss of function in your joints. It can affect any joint…

Rhus Toxicodendron

Rhus Toxicodendron

Rhus toxicodendron, commonly known as poison ivy, is a plant species native to North America. It belongs to the Anacardiaceae family, which also includes other…

Vitamin B

Riboflavin

Vitamin B2, also called riboflavin, is one of 8 B vitamins. All B vitamins help the body to convert food (carbohydrates) into fuel (glucose), which…

Rotator Cuff Injuries

Your rotator cuff is located in your shoulder area. It is made of muscles and tendons. It helps your shoulder to move and stay stable.…

Sciatica

Sciatica

Sciatica is a symptom of a problem with the sciatic nerve, the largest nerve in the body. It controls muscles in the back of your…

ScieGen Pharmaceuticals, Inc.

ScieGen was founded in 2009 with the goal of providing patients with high quality generic medicines at affordable costs. Since then, we have grown exponentially,…

Scoliosis

Scoliosis causes a sideways curve of your backbone, or spine. These curves are often S- or C-shaped. Scoliosis is most common in late childhood and…

Shoulder Injuries and Disorders

Your shoulder joint is composed of three bones: the clavicle (collarbone), the scapula (shoulder blade), and the humerus (upper arm bone). Your shoulders are the…

Sinus Headache

Headaches are associated with more than 300 known medical conditions. Sometimes they are caused by the disease, and sometimes the conditions. One of these conditions…

Sodium

Also called: Salt Table salt is made up of the elements sodium and chlorine – the technical name for salt is sodium chloride. Your body…

Sore Throat

Your throat is a tube that carries food to your esophagus and air to your windpipe and larynx (also called the voice box). The technical…

Spinal Stenosis

Your spine, or backbone, protects your spinal cord and allows you to stand and bend. Spinal stenosis causes narrowing in your spine. The narrowing puts…

Spine Injuries and Disorders

Your backbone, or spine, is made up of 26 bone discs called vertebrae. The vertebrae protect your spinal cord and allow you to stand and…

Sprains and Strains

A sprain is a stretched or torn ligament. Ligaments are tissues that connect bones at a joint. Falling, twisting, or getting hit can all cause…

Steroids

Also called: Corticosteroids, Glucocorticoids You may have heard of anabolic steroids, which can have harmful effects. But there’s another type of steroid – sometimes called…