Stress

Very common

A pressure or strain which occurs due to demanding circumstances. Stress can be physical or psychological.

Symptoms may include:

• Headache
• Pain on one or both sides of the head
• Throbbing or pulsating pain

Migraine

Very common

A severe throbbing pain, generally experienced on one side of the head.

Symptoms may include:

• Headache
• Pain on one or both sides of the head
• Nausea
• Sensitivity to light, sounds, smell, and touch

Tension headache

Common

A headache usually caused by stress and depression.

Symptoms may include:

• Dull Headache
• Tenderness on the neck and shoulder muscles
• Tightness or pressure sensations around the forehead

Concussion

Very common

A traumatic brain injury caused by a blow to the head.

Symptoms may include:

• Headache
• Feeling of pressure in the head
• Temporary loss of consciousness
• Confusion or feeling as if in a fog