Huperzine A is an active cholinergic molecule that binds to the vessel pressure receptor. The more acetylcholine it produces, the highest the blood pressure increases effects. That is why patients who take blood pressure drugs should be cautious with the daily consumption of Hup. Respecting the recommended dose from your doctor can help you to minimize the blood pressure raise symptoms. At the same time, you would enjoy the memory boost and cognitive function benefits of Huperzine A.