17. PROHIBITED - not legally sold unless authorized by competent authority. (Ex. Heroin, Marijuana, Cocaine, Opium) REGULATED - sold with prescription. (Ex. Amphetamine, Nubain) Note: Under the new Drug Law (R.A. 9165) both categories are considered as Dangerous Drugs. Categories of Dangerous Drugs
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31. THE EFFECT OF DRUGS TO Normal Brain Affected Brain HUMAN BRAIN
58. Injection Marks of an Addict Unusual effort made to cover arms in order to hide needle marks
59. Wearing sunglasses constantly at inappropriate times (for instance, indoors or at night) or only to hide dilated or constricted pupils but also to compensate for the eyes’ inability to adjust to sunlight. Marijuana causes bloodshot eyes.