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.
Avoid products such as cranberry juice or ascorbic acid because these items may increase urine acid levels. Step 6. Urinate when you first feel the urge. Holding urine in the bladder causes a decrease in water content in the urine and makes it more acidic. Step 7. Stop taking medications that cause a decrease in urine pH levels, which is acidic urine. Medications that may cause acidic urine include thiazide diuretics and ammonium chloride, according to MedlinePlus.