is tobacco more harmful than weed Marijuana vs. Differences Marijuana may be even safer

Whatever the reason for their taking place screening, work reasons, different types of studies blood toxicology tests can demonstrate the absorption of the following main substances: Alcohol Marijuana (primarily THC) Cocaine Amphetamines Natural (such as morphine) and semi-synthetic opioids (such as heroin) Phencyclidine and ketamine Benzodiazepines and barbiturates However, blood tests have a limit: blood is a vector, so it retains the substances for a minimum time only

Important suspect drugs were those with more than 3000 adverse drug-reaction reports, Fishers exact test p -values of 0.001 or less, and reporting odds ratios greater than unity

To determine the normality of data, Shapiro-Wilk normality tests were conducted

Additionally, the nicotine in chewing tobacco constricts blood vessels, impairing blood flow and potentially leading to tissue damage