CelebrexÂ® (celecoxib) is a prescription medication frequently used in the treatment of acute pain, arthritis, and painful menstrual periods. It belongs to a class of drugs called nonsteroidal anti-inflammatory drugs (NSAIDs) and works by blocking the action of the COX-2 enzyme. Celebrex is sold in the form of capsules that come in four different strengths, including: 1  Celebrex 50 mg.  Celebrex 100 mg.
The female botfly glues her eggs onto the abdomen of a captured mosquito or other common fly. When the carrier insect lands on a human, the larva, or bot, hatches, burrows into the skin, and positions itself head down to feed, breathing through caudal respiratory spiracles.
Dermatobia hominis (human botfly) Dermatobia hominis, or human botfly, is found in tropical areas of Central/South America and the Caribbean and is one of several flies which can cause myiasis - ie tissue infection by a fly larva (maggot).