Gelsemium is used mainly for fear and fright. This homeopathic remedy is also very effective in reducing sex drive in males, so it is ideal for use if a female is in season nearby, causing over-excitement. Can be used for timid animals. Fright in show animals. Fear that causes animal to urinate. Gelsemium is associated with muscular weakness and trembling. You should give one pill every hour for up to 6 hours, then reduce to one pill 3 times a day for as long as required.