You expect to feel tired if you take a sleeping pill, but other kinds of medications can cause fatigue, too. It’s one of the most common side effects of prescription and over-the-counter medicines.

Propranolol and metoprolol are both beta-blockers used to treat heart conditions. Propranolol can be used for anxiety and migraine prevention, among other conditions. Metoprolol is used to help with ...

Fatigue can be caused by medical conditions like sleep apnea, diabetes, or thyroid disease. Poor sleep habits, such as not getting enough sleep or having an uncomfortable sleeping environment, can ...