Stimula Blood Sugar A: Side effects associated with MEPs are subjective to the product itself, with most well-made options having little to no adverse aftereffects. Double check the properties and/or ingredients of the MEPs you like the most, because some of them offer instant results while others require a lengthy time commitment for optimal changes. A: All people and pills are different.Lips transmit electrical pulses that provoke sexual excitement when contact is made with another. Lips are extremely sensitive to the touch and they are a source of sexual arousal. 3. DRUG ABUSE – (cocaine & marijuana) can weaken your mind and can affect harmfully to your body leading to decline your libido.