Viral hives often itch like crazy and can cover more than a small area of the body. You can have viral hives on your arm for a few minutes, only to see them move to your shoulder or even your stomach.
Highs from a range of sources (natural or induced) can be exciting and compelling. But, there are definitely both short-term and long-term effects of using diphenhydramine, the active ingredient in many antihistamines, (like Benadryl) that are worth noting. Diphenhydramine and other antihistamines affect your central nervous system, which is why the list of possible effects is so long and broad â people may react to the same stimulus in various different ways. Some possible short-term effects include: Light-headedness; Loss of coordination; Dry nose, throat, and mouth; Blurred vision
Diclofenac may increase the blood levels of lithium (Eskalith, Lithobid) by reducing the excretion of lithium by the kidneys. Increased levels of lithium may lead to lithium toxicity. Diclofenac increases the effect of cyclosporine on kidney function because both drugs reduce kidney function. Diclofenac may reduce the blood pressure lowering effects of blood pressure medications.