Skip to content

Tag: Plaquenil

Explore our medication guides and pharmacology articles within this category.

What lupus medication causes blindness? The link between hydroxychloroquine and retinopathy

4 min read
An estimated one-third of people with systemic lupus erythematosus experience ophthalmic symptoms, but the most significant risk of irreversible vision loss is tied to a specific medication. Long-term use of hydroxychloroquine (Plaquenil), a cornerstone of lupus therapy, can cause a rare but serious condition known as retinopathy, which can lead to permanent vision loss if not detected and managed properly.

Can Hydroxychloroquine Cause Mouth Sores? A Pharmacological Look at Oral Side Effects

4 min read
Severe skin reactions linked to hydroxychloroquine, though rare, can manifest as blisters and sores in the mouth, eyes, and other areas of the body. This medication is primarily used to treat autoimmune conditions like lupus and rheumatoid arthritis, but patients need to be aware of all potential adverse reactions, especially given the crucial question: **Can hydroxychloroquine cause mouth sores?**

Is Hydroxychloroquine Suppressing the Immune System? Unpacking Immunomodulation

4 min read
For over 60 years, hydroxychloroquine has been safely used as a disease-modifying antirheumatic drug (DMARD) for conditions like lupus and rheumatoid arthritis. However, a common question arises regarding its mechanism: is hydroxychloroquine suppressing the immune system, or does it work differently to control autoimmune conditions?. This article explores the nuanced and complex ways this medication interacts with the body's defenses.

How long does it take for Plaquenil to cause eye problems?

5 min read
Studies show the risk of Plaquenil's (hydroxychloroquine) retinal toxicity is very low in the first five years of treatment, but it increases significantly with prolonged use. Knowing **how long does it take for Plaquenil to cause eye problems** is crucial for patients and providers to protect vision, as damage is often irreversible.

What is the most common complication of hydroxychloroquine?

4 min read
While up to 37% of users experience gastrointestinal issues like nausea and diarrhea, the most feared—if less common—complication of hydroxychloroquine is irreversible retinal toxicity,. This distinction between frequent but manageable side effects and rare but serious, life-altering complications is crucial for patients to understand.

How Fast Does Hydroxychloroquine Start Working?

4 min read
For inflammatory conditions like rheumatoid arthritis and lupus, it can take 6 to 12 weeks before a patient notices any benefits from hydroxychloroquine, with full effects potentially taking up to six months. This slow, gradual process is a key characteristic of this disease-modifying antirheumatic drug (DMARD).