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Quinine

Uses

Quinine is used in the treatment of malaria. It may also be used to treat and prevent nighttime leg cramps.

How it Works

How Quinine Works Quinine is an antiparasitic medication that treats malaria. It functions by increasing the levels of heme in the blood, a substance toxic to the malarial parasite. This action kills the parasite and prevents the infection from spreading.

Side Effects

Common side effects of Quinine include nausea, abdominal pain, blurred vision, dizziness, headache, ringing in the ears, vomiting, flushing (a sense of warmth in the face, ears, neck, and trunk), diarrhea, deafness, sweating, abnormal heart rhythm, hearing loss, visual impairment, and blindness.

Expert Advice

  • Quinine is effective in the treatment of malaria.
  • It may also be used to treat and prevent night-time leg cramps in adults.
  • Take it according to the dose and duration prescribed by your doctor.
  • Excessive use of this medicine may lead to serious, irreversible side effects.
  • Take Quinine with food to avoid an upset stomach.
  • Avoid driving or engaging in activities that require mental focus until you understand how Quinine affects you.
  • Have regular eye tests while taking this medicine.
  • Stop taking Quinine and inform your doctor immediately if you notice any changes in your vision.
  • Inform your doctor if you develop a rash or experience ringing in your ears.
  • Quinine can cause a decrease in blood sugar levels.
  • Inform your doctor if you experience symptoms such as cold sweats, cool pale skin, tremors, or anxiety.
  • Inform your doctor if you are pregnant, planning to conceive, or breastfeeding.

Other Combinations

Frequently asked questions

Quinine is safe when taken as prescribed by your doctor. Follow the dosage instructions carefully and report any bothersome side effects.
Prevent malaria by avoiding mosquito bites through protective clothing, mosquito nets, and insect repellent. Consult your doctor about malaria prevention tablets, and take them as directed. Seek medical advice if you experience malaria symptoms.
Quinine should be avoided by individuals allergic to it or any of its components. If you are unsure about allergies or using Quinine for the first time, consult your doctor.
Malaria symptoms can appear as soon as 7 days after a mosquito bite, usually within 7 to 18 days. In some cases, it may take up to a year. Initial symptoms are flu-like, including fever, chills, muscle aches, vomiting, headaches, and diarrhea.
No, Quinine is not recommended during pregnancy as it may harm the unborn baby. Consult your doctor for advice if you are pregnant.
Quinine should be used cautiously in individuals with impaired kidney function. Avoid self-medication and consult your doctor, especially if the impairment is severe.
No, do not stop taking Quinine without consulting your doctor, even if you feel better. Symptoms may improve before the infection is fully treated, so complete the prescribed treatment duration.
If you miss a dose of Quinine, take it as soon as you remember. If it's near the time for your next dose, skip the missed dose and continue with your schedule. Do not double the dose to compensate for the missed one.
Before starting Quinine, inform your doctor about any health conditions, particularly kidney or heart issues, and all other medications you are taking. Also, disclose if you are pregnant or breastfeeding.
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