Others can walk through a perfume counter in a department store, and the remedy is antidoted. Try the best you can to avoid ANY strong odors. Even using a 'rinse' can, in some instances, partially antidote a remedy in SOME people. Do not color your hair while on a remedy. Strong Tastes Vinegar is probably the biggest problem to antidoting a remedy.
Some homeopathic remedies are highly susceptible to antidoting with vinegar.
And sometimes, the person on the remedy is simply susceptible to vinegar as an antidote to their Vital Force. The high speed of a dental drill can and sometimes does approximate the frequency of a remedy, and antidote it. Don't worry about antidoting. To do this, any changes in the pattern of your symptoms must be carefully monitored. If possible, the homeopath will ask you to STOP taking all of these several weeks or a month before your case is taken to that the homeopath can 'see' your symptoms clearly.