Parkinson’s disease Overview Parkinson’s disease is an ameliorative disease of the nervous system that affects momentum. Symptoms begin slowly and sometimes begin with an eye tremor that is barely controlled with one hand. Vibrations are common, but disturbances usually cause stiffness and slower movements. In the early stages of Parkinson’s, you may hardly see facial […]
Retrograde ejaculation In men, both urine and ejaculation pass through the urethra. Muscles around the neck or bladder sphincter help hold urine until it’s ready. During orgasm, these same muscles contract and prevent ejaculation from entering the bladder. Let it flow from the tip of the penis through the urethra. This muscle does not contract […]
What Is Vitamin B-12? Vitamin B-12, like all other B vitamins, is a water-soluble vitamin. This means that it can dissolve in water and pass through the bloodstream. The human body can absorb vitamin B-12 for up to 4 years. Excess or unnecessary vitamin B12 is excreted in the urine. It can only be produced […]