MDA is a man-made (synthetic) recreational drug noted for its stimulant and psychedelic properties that has been used since the 1960s as a clubbing and sex-enhancing substance, with some similarities to LSD and MDMA (ecstasy).
Natural Mosquito Bite Treatment. A shock of cold therapy will provide relief for itching and keep you from swelling more, says Schultz. Ice actually numbs the nerves that conduct itching and pain so you don't feel either, he says. You may have heard that going the other direction in temperature can also help.
3. Baking Soda. Baking soda can effectively stop the itchiness caused by mosquito bites. Being alkaline in nature, it neutralizes the pH of the skin and hence provides relief. 1  Dissolve one teaspoon of baking soda in a glass of water.2  Dip a clean cloth into the mixture and put the cloth over the affected skin area for 10 to 20 minutes.nion and garlic help reduce swelling and soothe the itching caused by mosquito bites. Moreover, their strong smell repels insects and mosquitoes. 1  Apply minced onion or garlic directly onto the affected area. 2  Leave it on for a few minutes, then wash it off.