Question: how do you get rid of a keto headache?
Answer: Drink plenty of water. As the initial phases of keto involve water loss, it's important to drink adequate fluids. ... 
Limit your alcohol intake. ... 
Eat more low carb, water-rich foods. ... 
Eat more electrolyte-rich foods. ... 
Salt your food. ... 
Try an electrolyte supplement. ... 
Avoid intense exercise.