Most small business owners are intuitively aware of what constitutes tax deductible marketing expenses, which include (but are not necessarily limited to) the costs of the following: Any sort of traditional advertising, such as newspaper ads, radio spots, brochures, and the like;
Mental/psychological dependence means somebody can't feel comfortable/relaxed anymore without the drug. This mechanism has nothing to do with the body, but with feelings of fear, pain, shame, guilt, loneliness and so on. The drug is used to forget problems which should be solved.
This is one of the psychological effects of drug addiction involved in craving of the drug. Craving is an effect of drug addiction whereby the addict is obsessed with obtaining and using the drug, to the exclusion of all else.One of the psychological effects of addiction involved in craving is the belief the addict cannot function or handle life without use of the drug.Other psychological effects of drug addiction include: 3. 1  Wild mood swings, depression, anxiety, paranoia, violence.sychological Effects of Drug Addiction. The psychological effects of drug addiction come from the reason the user is addicted to drugs, as well as the changes that take place in the brain once a person becomes a drug addict.