9 Studies of adult users of cocaine and heroin have found that youth use of marijuana correlates strongly with later use of cocaine and heroin. Children agedtwelve to seventeen who use marijuana are eighty-five times more likely to use cocaine than children of the same age who have never used those substances.
Urine pH. Urine pH is used to classify urine as either a dilute acid or base solution. Seven is the point of neutrality on the pH scale. The lower the pH, the greater the acidity of a solution; the higher the pH, the greater the alkalinity.ecretion of an acid or alkaline urine by the kidneys is one of the most important mechanisms the body uses to maintain a constant body pH. A highly acidic urine pH occurs in: 1  Acidosis. 2  Uncontrolled diabetes.
Foods that raise the urine's acidity are referred to as acid forming foods. Meat, grains, beans, corn, cranberries, coffee, fish, prunes and plums are acidic foods. Sour cream, supplements of hydrochloric acid, eggs, butter milk, wine, yoghurt and liver are very acidic foods.Apart from foods, soft water is acidic.rine is, by nature, acidic. However, the degree of acidity is low enough for urine to be passed without any discomfort or pain. When the acidity of the urine increases, it causes discomfort during urination. Among acidic urine symptoms, discomfort while passing urine is the most common problem.