Arnica

[Sarah]

A genus of plants; also, the most important species (Arnicamontana), native of the mountains of Europe, used in medicine as anarcotic and stimulant.

[Sarah]

A medicinal herb with yellow flowers that belongs to the sunflower family. Used as an anti-inflammatory for strains, sprains, bruises and muscles soreness.

Don't eat it. Arnica contains the toxin helenalin, which can be poisonous if large amounts of the plant are eaten.

[Tanya Shivari]

[Eastern medicine], sometimes used by Russian Gulags.
Used as a [painkiller], but isnt really that effective.
Been known to make people [insanely] good at sports

[Kit]

A plant of the daisy family that bears yellow, daisy-like flowers, native to cooler regions of the northern hemisphere.

[Donald Trump]

a substance made from a plant, also called arnica, that can be used to treat bruises (= injuries where the skin is dark and sore as a result of being hit by something)