BRAND NAME: Phenergan, Phenadoz, Promethegan. DRUG CLASS AND MECHANISM: Promethazine is a phenothiazine in the same drug class as chlorpromazine (Thorazine) and trifluoperazine (Stelazine). However, unlike the other drugs in this class, promethazine is not used as an anti-psychotic. It used as an anti-histamine, sedative, and antiemetic (anti-nausea). The body releases histamine during several types of allergic reactions.
For example, when gardening in the tropics, you might come across or use plants like: Rubber tree; Ferns; Palms; Pothos; Croton; Gardening in a tropical climate is not much different than anywhere else. The plants may simply require a little extra TLC (tender loving care) in areas outside tropical zones. Tips for Tropics Gardening
The major climate zones are the follwing (there are 5): tropical zone, dry zone, temperate zone, polar zone, and the highland climate zone. follow the link to see a map of the â¦ climate zones on earth(cold is the same thing as highland) http://www.blueplanetbiomes.org/images/climate_map.gif. 8 people found this useful.limate is an important abiotic factor because it affects which organisms can live there. For instance the climate in Antarctica is extremely harsh and cold. The climate in â¦ the tropics is hot and wet. Palm trees live in the tropics but don't live in Antarctica.