What are the negative effects of chloroquine?
What are the negative effects of chloroquine?
SIDE EFFECTS: Blurred vision, nausea, vomiting, abdominal cramps, headache, and diarrhea may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
What is chloroquine derived from?
History. In Peru, the indigenous people extracted the bark of the Cinchona tree (Cinchona officinalis) and used the extract to fight chills and fever in the seventeenth century. In 1633 this herbal medicine was introduced in Europe, where it was given the same use and also began to be used against malaria.
Why is hydroxychloroquine toxic?
Acute chloroquine and hydroxychloroquine toxicity is characterized by a combination of direct cardiovascular effects and electrolyte derangements with resultant dysrhythmias and is associated with significant morbidity and mortality.
What is the use of chloroquine?
Chloroquine is used to prevent and treat malaria. It is also used to treat liver infection caused by protozoa (extraintestinal amebiasis). Chloroquine may also be used to treat coronavirus (COVID-19) in certain hospitalized patients.
What happens if you take too much hydroxychloroquine?
An overdose of hydroxychloroquine can be fatal, and must be treated quickly. Overdose symptoms may include drowsiness, vision changes, seizure, slow heart rate, weak pulse, pounding heartbeats, sudden dizziness, fainting, shortness of breath, or slow breathing (breathing may stop).
What is the side effects of hydroxychloroquine?
Hydroxychloroquine may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- headache.
- dizziness.
- loss of appetite.
- nausea.
- diarrhea.
- stomach pain.
- vomiting.
- rash.
How does hydroxychloroquine modulate the immune system?
At the cellular level, HCQ inhibits antigen presentation, B- and T-cell activation and NOX signalling. In addition, it rebalances Treg/Th17 cell ratio. These multifaceted effects on different immune cells result in a decreased production and release of pro-inflammatory cytokines.