Bent-over row with resistance tubing

An asthma attack

In an asthma attack, inflamed and swollen airways make breathing difficult.

Colonoscopy

See what a doctor sees when you undergo an examination of your colon.

Tendon transfer to repair rotator cuff

A torn rotator cuff is sometimes repaired with a tendon from your back.

Gemtesa: Uses, How It Works, and Common Side Effects

Gemtesa tablets are used to treat the symptoms of overactive bladder in adults, to help to improve urinary frequency and urgency. It also helps with urinary incontinence which is when you have a strong need to urinate with leaking or wetting accidents.

• Gemtesa

Macular degeneration

This animation shows the process of macular degeneration in the eye. The macula is the part of the retina that distinguishes fine details at the center of the field of vision. Macular degeneration results from a partial breakdown of the insulating layer between the retina and the choroid layer of blood vessels behind the retina. Macular degeneration results in the loss of central vision only.

• Vision