Why do I have a headache after sleeping following a run, and what should I do about it?
Headaches upon waking after running may be caused by physiological factors, or pathological conditions such as hypoglycemia or hypertension. Treatment should be targeted according to the specific cause. Detailed analysis is as follows:
I. Physiological Factors
During running, most of the body's blood flow is directed toward the limbs. Intense exercise can easily lead to temporary cerebral ischemia and hypoxia after running, resulting in headaches upon waking. This can usually be relieved with rest.
II. Pathological Factors
1. Hypoglycemia
Running increases metabolic demand for energy. Upon waking, if the body lacks sufficient energy, the brain may not receive adequate fuel, leading to insufficient oxygen and blood supply and causing headaches. Consuming sugary foods such as biscuits or fruit juice can help alleviate symptoms.
2. Hypertension
Individuals with pre-existing hypertension may experience elevated blood pressure during running. If blood pressure is not properly controlled, headaches, dizziness, and other symptoms may occur upon waking. Medications such as telmisartan tablets or irbesartan tablets may be taken under a doctor’s guidance to relieve symptoms.
In addition to the above common causes, other conditions such as migraine, anemia, or cervical spondylosis may also be responsible. If discomfort persists, timely medical evaluation and treatment are recommended to avoid delays in managing the underlying condition.