Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chemical structure of chloroquine Alcohol dehydrogenase chloroquine These actions can cause the muscles in your neck to weaken. If your neck muscles are weak, your neck joint may become stiff and you may have difficulty moving your neck. A stiffened neck joint may contact nerves or muscles when rotating, resulting in pain. But if your neck is feeling stiff or you have pain when you turn your head, this neck pain may be caused by arthritis too. Like the rest of the body, the disks and joints in the neck degenerate due wear and tear. Osteoarthritis of the neck includes these changes that happen over time or because of an injury. Symptoms of cervical spondylosis may include Neck stiffness and pain. Pain that may radiate into the arms. Numbness or weakness in the arms and hands. Numbness or weakness in the legs or feet that may lead to problems with balance. Neck popping or neck cracking, or grinding or clicking sounds in the neck. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine neck stiff neck pain Plaquenil - Uses, Side Effects, Interactions -, Arthritis in the Neck Symptoms, Types of Neck Arthritis. Plaquenil also calledNurse teaching to a patient taking hydroxychloroquineHydroxychloroquine increase creatinine Neck pain can signal overuse problems, most commonly with the structures of the cervical spine neck. Only in rare instances is neck pain a sign of a systemic illness. Although the pain may be severe, the good news is that most people with neck pain improve within 1 - 2 weeks, and the vast majority are over their episodes in 8 - 12 weeks. Neck Pain -. When Arthritis Causes Neck Pain - Neck Pain Center.. When to Worry About Neck Pain and when not to!. Stop taking hydroxychloroquine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have headache with chest pain and severe dizziness, fainting, fast or pounding heartbeats; Rheumatoid arthritis is a chronic long-lasting inflammatory disease that causes pain, stiffness, warmth, redness and swelling in joints. Over time, the affected joints may become misshapen, misaligned and damaged. Tissue lining the joint can become thick, and may wear away surrounding ligaments, cartilage and bone as it spreads. Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria.