Heat can inactivate the effectiveness of venom, so applying heat to the affected bug bite area should relieve the itch.
Iron and calcium are known to bind to drugs of the tetracycline family and inactivate the antibiotic.
Mutations that inactivate the RET gene are the most frequent, occurring in 50 percent of familial cases (cases which run in families) and 15 to 20 percent of sporadic (non-familial) cases.
Deep brain stimulation (DBS) is a way to inactivate the parts of the brain thought to cause overactivity or tremor in certain muscles, without destroying a part of the brain.
Vitamin C was also able to inactivate other viruses in vitro, including herpes simplex, rabies, and tobacco mosaic virus.