Located of the brainstem; controls breathing and heartbeat; connects the medulla to the two sides of the cerebellum to help coordinate and integrate movement on each side of side of the body; involved in sleep and dreaming.
Quick Answer. Symptoms of a brown recluse spider bite include minor burning, white blisters and severe pain at the bite site, followed by severe itching, nausea, vomiting, fever and muscle pain, according to eMedicineHealth. The initial bite may just look red with fang marks before healing during the next few weeks after the bite.
Immediate and Short-Term Effects of a Recluse Bite. There is usually no pain associated with a recluse bite at first; if there is, this will most often consist of a mild burning sensation. Over the next two to eight hours, however, the pain will intensify, sometimes to an excruciating degree.