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 general pattern of the tropical climate is warm temperatures. Depending on the type of tropical climate, humidity is variable with Equatorial climates experiencing large quantities of precipitation all year round and Tropical Wet and Dry and Tropical Monsoon climates expereincing seasonal shifts in rain patterns.he Tropical Climate Control. The most important climate control in regard to the tropical climate types relates to the position of the Inter Tropical Convergent Zone or ITCZ. The ITCZ is an area of low pressure and marks the point of trade wind convergence.