Hydrocolloid patches help heal pimples by absorbing fluid and keeping bacteria out. Hydrocolloid patches do not work on blackheads, whiteheads, or cystic acne. Some hydrocolloid patches contain ...

A Z-Pak can treat bacterial sinus infections, but not viral ones. It is not recommended as the first choice due to antibiotic resistance. Common side effects of a Z-Pak include diarrhea, nausea, and ...