Guarana (A Brazilian Plant) is said to alleviate cluster headaches, but you must be careful... It has up to 67% caffeine by weight.
Guarana is used to boost alertness and energy. It is taken like coffee to ward off fatigue.
Many athletes have been know to take it to improve performance.
:::CAUTION:::It is usually considered safe, but If you are
~Have a spastic Bladder or kidney
~Suffer with a mental disorder
~Fibroids, Cyst, and tumors
Please consult with your physician or a trained herbalist before using.
***Caffeine can be very addictive
***Caffeine is a stimulant and can cause pre-existing conditions to worsen.