There are several different types of drops that can be bought from pharmacies without a prescription. You may need to try a few types to find one that works for you. Chloroquine lysosomal inhibitor sigma Precautions of chloroquine It is sold under the name Plaquenil and has some side effects such as nausea, skin rash, diarrhoea and headaches. Lopinavir HIV It is sold under the brand name Aluvia and Kaletra. It is an anti-HIV drug used in the treatment of people with novel coronavirus to prevent it from developing into AIDS. Hydroxychloroquine, sold under the brand name Plaquenil, causes side effects such as skin rashes, nausea, diarrhoea and headaches. Drug giant Sanofi carried out a study on 24 patients, which the. Side-effects and risks. Side-effects aren't common. However, in some people hydroxychloroquine can cause skin rashes, especially those made worse by sunlight. feeling sick nausea or indigestion. diarrhoea. headaches. bleaching of the hair or mild hair loss. If the surface of your eye is irritated (inflamed), your doctor may prescribe drops containing steroids to use for a short period. If you use eye drops more than three times a day, avoid drops that contain preservatives as these can damage your eyes if used frequently. Hydroxychloroquine side effects nhs Long-Term Side Effects of Plaquenil for Rheumatoid., NHS faces pressure to trial over-the-counter anti-malaria. Plaquenil allergic reaction For the Consumer. Continuing ringing or buzzing or other unexplained noise in the ears. feeling of constant movement of self or surroundings. irritability. nausea. nervousness. nightmares. sensation of spinning. shakiness and unsteady walk. uncontrolled eye movements. unsteadiness, trembling, or. Hydroxychloroquine Side Effects -. Hydroxychloroquine Side-effects, uses, time to work. Hydroxychloroquine Rheumatology - uk. A medication called hydroxychloroquine is sometimes recommended by Sjögren's syndrome specialists as a treatment for joint pain or stiffness if other methods haven't helped. But it isn't suitable for everyone and can take several months to work. It can also cause side effects such as tummy pain and feeling sick. Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common side effects are nausea and diarrhea, which often improve with time. Less common side effects include rash, changes in skin pigment such as darkening or dark spots, hair changes, and muscle weakness. Side effects are uncommon; however, a few people may develop one of the following rash, indigestion, diarrhoea, headache, blurred vision, cramps or muscle weakness, darkening of the skin, or bleaching of the hair. Hydroxychloroquine can aggravate pre-existing psoriasis.