Hydroxychloroquine is a drug that treats symptoms in people with rheumatoid arthritis (RA) who have not seen improvements with other treatments. It is available in tablet form under the brand name Plaquenil.
This article explains how hydroxychloroquine helps reduce RA symptoms. It also outlines the medication’s risks and other treatments for RA.
Hydroxychloroquine is a prescription drug that can help improve symptoms in people with RA by blocking the immune system’s effects on the body.
According to the American College of Rheumatology, medical professionals generally prescribe hydroxychloroquine at a dose of 200–400 milligrams daily for adults with RA symptoms.
A person may take a dose once or twice per day. A doctor or pharmacist will usually recommend taking the drug with food to minimize potential gastrointestinal side effects.
Hydroxychloroquine can cause some side effects, but these usually go away with time.
Possible side effects include:
- stomach pain
- skin itching
- skin rashes
Serious side effects that may require medical attention include:
- frequent bruising
- blurred vision
- low blood sugar levels and symptoms such as sweating and dizziness
- visual disturbances
- retinal damage
- heart palpitations
The Arthritis Foundation also recommends people consult an eye doctor annually to check whether the drug is causing vision problems.
Before starting an RA treatment, people should let their doctors know of any medications they are taking. This is to minimize any interactions with hydroxychloroquine.
Drugs that may interact with hydroxychloroquine include:
- antibiotics, such as azithromycin and erythromycin
- heart drugs, such as digoxin and amiodarone
- epilepsy drugs, such as carbamazepine and topiramate
- diabetes drugs, such as insulin
It is also important for people to tell their doctor about any herbal supplements they are taking.
According to the
People who take hydroxychloroquine may experience noticeable benefits within 1 to 2 months.
If symptoms do not improve, people can speak with their doctor. However, they should not stop their treatment without the approval of a doctor.
Some medical conditions can increase the risk of side effects when taking DMARDs, such as:
- liver disease
- heart problems
Additionally, some DMARDs
Other drugs can help ease pain and inflammation due to RA. These include:
- other DMARDs, such as methotrexate
- steroids, such as prednisolone
- nonsteroidal anti-inflammatory drugs, such as ibuprofen or naproxen
Lifestyle changes may also help manage RA symptoms. These
- quitting smoking, if applicable
- reducing the consumption of sugary beverages
- engaging in aerobic and resistance-training exercise
- getting enough sleep
- eating a nutritious diet
Hydroxychloroquine can treat other medical conditions besides RA. They include the below.
Doctors commonly prescribe hydroxychloroquine to treat lupus since it has fewer side effects than other drugs.
According to the Lupus Foundation of America, the drug can reduce flare-ups, prevent future damage, and increase survival rates.
Hydroxychloroquine is also an antimalarial drug. People commonly take it while traveling to malaria-prone areas. The
According to the
However, it is important to note that the drug comes with a high risk of causing heart rhythm problems when treating those with COVID-19 symptoms.
Hydroxychloroquine is an FDA-approved drug that treats RA and lupus. People also use it to help prevent malaria.
It may be an effective drug for people whose RA has not responded to other treatments.
Hydroxychloroquine can cause side effects, including nausea, headaches, and skin rash. Additionally, current treatment guidelines recommend against using it to treat COVID-19.
It may also interact with other drugs, such as antibiotics. Additionally, it may not be safe for people with an infection, liver disease, or heart problems.
A person should seek urgent medical help if they develop heart palpitations, chest pain, or shortness of breath when taking hydroxychloroquine.