Stimulants work by activating the central nervous system, inciting feelings of excitement and increasing physical and cognitive function. When a person uses these substances, they feel a rush of intense pleasure caused by a surge of dopamine. A tolerance can build up over time from frequent stimulant use, which can signify the early stages of an abuse disorder.
The first Europeans to visit Ontario arrived by boat. French explorers Étienne Brûlé and Samuel de Champlain followed the St. Lawrence River into Lake Ontario in 1610 and 1615. Henry Hudson sailed into Ontario from the north and claimed the Hudson Bay area for Britain in 1611. Read about Ontario’s first foreign settlers from across the Atlantic. Explore French Ontario in the 17th and 18th centuries or learn about the migration of Germans to Canada. Source: https://goo.gl/KYyyCn Alcohol Withdrawal - How to Detox from Alcohol at Home - Alcohol Withdrawal Symptoms