Can GABA cause headaches?

Yes, GABA sometimes can cause headaches. It varies on the doses and a few physical facts. The potential side effects of GABA supplements haven’t been properly studied, so it’s hard to know what to expect.

Headache is pointed as one of the commonly reported side effects. It’s also not clear whether GABA interacts with any medications or other supplements. If you want to try GABA, consider talking to a doctor first.

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