Can Reducing Calories Cause Headaches?

When you consume insufficient calories or unbalanced diet you may experience electrolyte imbalance in the body. This means inappropriate levels of sodium and potassium (particularly in this situation) which leads to headaches more often.

How long do diet headaches last?

Headaches

Dehydration and electrolyte imbalances can also cause headaches. Ketosis headaches typically last from 1 day to 1 week, although some people may experience pain for longer.

Can changing your diet give you headaches?

A drastic change in diet can lead to short-term discomfort – think grinding headaches, leaden sluggishness, embarrassing bloating and a hangry temper.