urtica massaica/fever

Oral administration of the aqueous extract of the stem of Urtica macrorrhiza (100-400 mg/kg) dose dependently reduced the number of writhings and stretchings induced by acetic acid and decreased licking activity of the late phase in formalin test at doses of 200 and 400 mg/kg. At doses of 200 and

A nettle (Urtica dioica) extract shows in vitro inhibition of several key inflammatory events that cause the symptoms of seasonal allergies. These include the antagonist and negative agonist activity against the Histamine-1 (H(1)) receptor and the inhibition of mast cell tryptase preventing

The genus Urtica belongs to the family Urticaceae. The plants of this genus are known as nettles or, quite often, as stinging nettles. These plants can be easily identified by the presence of stinging hairs. Urtica species have previously been used for various medicinal purposes. The history for the