What should I do if I drink coffee and get dizzy and nauseous?

Dizziness and nausea after drinking coffee may be related to the stimulation of caffeine, stomach disorders, allergies, etc., and the symptoms can usually be relieved by drinking warm water and medication.
Coffee contains caffeine, if you drink too strong coffee, high caffeine content, may be more stimulation of the nerves, resulting in nerve excitation, dizziness and nausea and other symptoms, the patient can drink more warm water to promote urination, to help the excretion of the symptoms.
Drinking coffee may cause stimulation of the gastric mucosa, aggravate gastric disease nausea symptoms, you can follow the doctor’s instructions to use medication, such as omeprazole.
Some people may be allergic to coffee, after drinking coffee may appear dizziness, nausea, may also be accompanied by abdominal pain, skin rash, etc., should immediately stop drinking coffee, follow the doctor’s advice to use anti-allergy drugs, such as loratadine.
It is recommended to drink as little coffee as possible to reduce the stimulation of caffeine on the human body. If the symptoms are more serious, go to the hospital for examination and treatment under doctor’s guidance.