See Fact Sheet 512 for more information on PCP . See Fact Sheet 517 for more information on toxo . People who have a T-cell count of less than 100 may develop toxo. Be sure to tell your doctor if you are allergic to sulfa drugs or antibiotics. Whenever you take medication, be sure to take all of the prescribed doses.
Many people stop if they feel better.
This is not a good idea. When this happens, the drug will stop working. Then you would have to take a different drug or combination of drugs to fight it. The dose you take depends on the type of infection you are trying to treat or prevent. The skin rashes can be fairly common.