Alka Tone Keto stimulates your brain and nervous system and the range of physical effects vary from person to person. These effects, which are temporary and reversible, include increased alertness and heartbeat, and need to urinate more often. Some studies have shown that caffeine can slightly raise blood pressure, whilst other studies have found lower blood pressure in people that consume caffeine. In short, there is no scientific evidence to suggest that caffeine-containing drinks cause particular problems if these are consumed in moderation. To help maintain an acceptable level of caffeine in your diet, limit your caffeine