A 23-year-old member asked:
why do i always get a headache if i don't eat at all or if i don't eat again within 5 hours of eating?
2 doctor answers • 4 doctors weighed in
Dr. James Huang answered
Family Medicine 22 years experience
Blood sugar?: The simple answer is hypoglycemia (low blood sugar). The more complex answer is to take a complete history and physical of your pre-prandial headache. Dehydration is another cause of a headache. Without a complete h & p it is impossible to tell why.
6078 viewsReviewed >2 years ago
Dr. Nalinaksha Joshi answered
Neurology 23 years experience
Blood sugar: Let your doctor decide, some possibilities like low sugar, compulsive craving for food etc.
6052 viewsReviewed >2 years ago
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
Similar questions
A 41-year-old member asked:
What is a headache a symptom of mainly?
1 doctor answer • 2 doctors weighed in
Dr. Maritza Baez answered
Family Medicine 17 years experience
Headache: Your headaches coudl be coming from tension, eye strain, tooth grinding, dehydration, lack of sleep/poor sleep, skipping meals, stress, sleep apnea/snoring, or chronic sinus problems.
5554 viewsReviewed >2 years ago
A 43-year-old member asked:
What is the reason for headache during period?
1 doctor answer • 2 doctors weighed in
Dr. Michael Sparacino answered
Family Medicine 37 years experience
Sensitivity: Some women are relatively more sensitive to changes in hormonal levels than others.
5556 viewsReviewed >2 years ago
A 45-year-old member asked:
What can be done for a long-term headache?
1 doctor answer • 1 doctor weighed in
Dr. Bennett Machanic answered
Neurology 52 years experience
Diagnose, then treat: Most common causes are migraine and muscle contraction (tension), but other problems including tmj, sinus, intracranial issues, hypertension, thyroid, etc. Get evaluated, pin down etiology, and start appropriate therapy. E.G., if migraine, use preventative meds.
5558 viewsAnswered >2 years ago
Turkmenistan
A 47-year-old female asked:
Y half side headache accur?
1 doctor answer • 5 doctors weighed in
Dr. Maritza Baez answered
Family Medicine 17 years experience
Anything: You could be having migraines, tension headaches or sinus headaches. Sometimes dehydration, lack of sleep/poor sleep, skipping meals, stress, sleep apnea/snoring or chronic sinus allergies can cause headaches. I recommend you see a doctor.
5552 viewsReviewed >2 years ago
Canada
A 31-year-old female asked:
Why would i get a headache when it rains ?
1 doctor answer • 2 doctors weighed in
Dr. John Baker answered
Neurology 14 years experience
Headache: Barometric pressure correlates with rainy weather and can truely affect pressure in the sinuses, especially one that is plugged from its nasal connections...Causing headache.
5530 viewsReviewed >2 years ago
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
Last updated May 9, 2019
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