Acids and bases in the Brnsted model therefore exist as conjugate pairs whose formulas are related by the gain or loss of a hydrogen ion. Our use of the symbols HA and A- for a conjugate acid-base pair does not mean that all acids are neutral molecules or that all bases are negative ions. It signifies only that the acid contains an H+ ion that isn't present in the conjugate base.
Zovirax Ointment. Zovirax is a brand name for a prescription ointment cream that contains the anti-viral medication acyclovir. This medicated ointment is commonly used to treat genital herpes and cold sores in the mouth.
How much to take for the treatment of cold sores. If you have been prescribed Valtrex 500 mg tablets, the normal dose to take for the one day regimen is four tablets with water twice a day, with the second dose taken about 12 hours after the first dose.altrex tablets are used for the treatment of shingles (herpes zoster), ophthalmic zosters (shingles affecting the eye region) and cold sores (herpes labialis). Valtrex tablets work by stopping the multiplication of the virus which causes shingles and cold sores.