Anxiety at night is a common feeling of fear or worry that makes it hard to fall or stay asleep, but it’s not a special class ...

When the body has high levels of uric acid (often due to foods high in purine), sharp crystals form in the joint causing sudden bouts of pain, swelling, and tenderness. Nighttime attacks ("flares ...

Recognizing sudden symptoms of low blood glucose (hypoglycemia) at night is crucial, especially for individuals with diabetes. Waking up from dreams that are intense or unusual for you ...

What to do: If the pain gets worse and you feel very unwell ... Unless you are a woman going through the menopause, sudden night sweats are not normal and could be a sign of bowel cancer, lymphoma ...

It causes pain on one side of the head ... If you experience facial pain from a TMJ disorder, wearing a night guard to prevent teeth grinding as you sleep can ease discomfort.

Gallstone attack symptoms include sudden pain after eating ... typically in the evening or at night. You may have symptomatic gallstones if you consistently get pain after eating.

Middle insomnia. Also called maintenance insomnia, this is difficulty staying asleep through the night. Late insomnia. Also called early wake insomnia, this causes you to wake up earlier than normal.