What is the reason for having a bad headache and always wanting to sleep when it’s cloudy and raining?

Headache, discomfort and sleepiness on cloudy and rainy days may be caused by history of trauma, acute upper respiratory tract infection and anemia.
1. History of trauma: If the head has been seriously traumatized before, the sudden change of weather on a cloudy and rainy day may cause some stimulation to the head which has been seriously traumatized, which may lead to headache, difficulty in sleeping, and always want to sleep.
2. Acute upper respiratory tract infection: the sudden change of weather to cold when it rains on a cloudy day can easily induce acute upper respiratory tract infection, which may cause headache, difficulty, sleepiness and other symptoms.
3. Anemia: If you are anemic, the peripheral blood flow is insufficient, and on cloudy and rainy days, the cerebral blood vessels are contracted by the cold air, resulting in insufficient blood supply to the brain, which can lead to headache, difficulty, and always want to sleep and other manifestations.
If you have a headache, difficulty in sleeping and want to sleep when it rains on a cloudy day, you must go to the hospital in time to find out the cause and actively cooperate with the professional doctor’s treatment.