Do you use quinine pills or capsules? Let's find out for sure!

Do you use quinine pills or capsules? Let's find out for sure!

Did your doctor prescribe quinine for malaria? Or does anyone in your family use this medicine? If you are unsure about this medicine and have a little fear or apprehension, let's talk about it today and put an end to it. This is a very important medicine if used correctly.

What kind of medicine is this quinine?

Simply put, quinine is a medicine used to treat malaria . To be precise, it is an antimalarial agent. But there is one thing to remember. This medicine is not good for leg cramps or numbness in the legs. Sometimes it can be used for other diseases . Ask your doctor or the person at the pharmacy about it. This medicine usually comes under the brand name Qualaquin, but it may also be available under other names.

Things you need to tell your doctor before using this medicine

Before you start taking this quinine medicine, you should clearly explain these things to your doctor or the healthcare team treating you. These are very important for your safety.

  • If you have diabetes mellitus .
  • If you have a condition called glucose-6-phosphate dehydrogenase deficiency (G6PD deficiency) . This is related to an enzyme in the blood and can make it difficult to tolerate some medications.
  • If you have problems such as heart disease or irregular heartbeat .
  • If you have kidney disease .
  • If you have liver disease .
  • If you have muscle weakness or related diseases.
  • If you have vision or hearing impairments .
  • If you have ever had an allergic reaction or unusual reaction to other medicines, foods, artificial colors, or preservatives, such as quinine, quinidine, or mefloquine.
  • If you are pregnant or trying to get pregnant .
  • If you are a breastfeeding mother .

How exactly do I use this medicine?

This medicine is to be taken by mouth. Swallow the tablet/capsule with a glass of water. Follow the directions on the prescription label exactly. Do not crush or chew the tablets. It is best to take them with food. Take your medicine at the right time, at the same intervals. Do not take more than your doctor has told you to, or take it more often. Do not stop taking the medicine just because you feel better. Take the full course of treatment. This is essential to completely kill the malaria parasite.

When the pharmacy gives you this medicine, it also comes with a special MedGuide leaflet. You should read it carefully every time you get a new prescription (refill). It contains a lot of important information, so don't ignore it.

If you are giving this medicine to children, you should talk to your pediatrician about it. Sometimes special care and dosage adjustments may be needed.

Important: If you think you have taken too much of this medicine (overdose), or accidentally drank too much, call or go to a poison control center or the nearest emergency room immediately.

Remember: This medicine is for you only. Do not share it with others, even if they have the same symptoms as you.

What to do if you miss a dose of medication?

If this happens, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take your next dose as scheduled. Never take a double dose or an extra dose. Doing so may increase your risk of side effects.

What other things can interact with this medicine?

Quinine is a drug that can cause problems when used with certain medications. Therefore, you need to be very careful about this. These interactions can reduce the effectiveness of quinine or increase side effects.

Never use quinine with the following medications:

  • Cisapride
  • Cholinesterase inhibitors such as edrophonium, neostigmine, physostigmine, and pyridostigmine
  • Erythromycin, troleandomycin
  • Flecainide
  • Other malaria medications such as mefloquine and halofantrine
  • Pimozide
  • Quinidine
  • Rifampin
  • Some medications for irregular heartbeat
  • Some medications used during surgery

These medications may also interact with quinine:

  • Acetazolamide
  • Antacids (liquids/tablets for stomach inflammation and gastritis)
  • Atorvastatin (a cholesterol-lowering drug)
  • Cimetidine
  • Desipramine
  • Digoxin
  • Heparin
  • Ketoconazole
  • Lovastatin (also a cholesterol medication)
  • Simvastatin (also a cholesterol medication)
  • Sodium bicarbonate
  • Some antibiotics
  • Some medications given for seizures
  • Tonic water containing quinine
  • Warfarin (a blood thinner)

This list does not include all possible interactions. Therefore, tell your doctor about all the medicines you take (including vitamins, herbal remedies, non-prescription drugs, and dietary supplements) . Also, tell your doctor if you smoke, drink alcohol, or use illegal drugs. These things can interact with your medicine.

Other things to be careful about when taking this medicine

You should also pay attention to these things when using quinine.

  • See your doctor for regular check-ups. Tell your doctor if your symptoms do not improve or if they seem to be getting worse. If your fever returns after you have finished using this medicine, see your doctor immediately.
  • Some people may experience low blood sugar while taking this medicine. If this happens, you may feel dizzy, lightheaded, sweaty, anxious, shaky, or weak. If this happens, drink some fruit juice or eat something sweet (such as sugar or glucose) and call your doctor right away. If you have diabetes, check your blood sugar regularly.
  • Do not take antacids containing aluminum or magnesium within 2 hours of taking this medicine, as these may reduce the absorption of quinine.
  • If you are having any surgery, medical procedure, or dental work, tell the doctor beforehand that you are taking quinine.

What are the possible side effects of this medicine?

Like all medicines, quinine can cause some side effects. However, not everyone gets them. Some are serious, while others are mild.

If you experience any of these side effects, tell your doctor or a healthcare professional as soon as possible:

  • Allergic reactions : skin rash, itching or hives, swelling of the face, lips or tongue, difficulty breathing.
  • Change in vision - such as blurring, changes in color vision.
  • Difficulty breathing .
  • Fainting .
  • Fast or irregular heartbeat, chest pain .
  • Hearing loss or ringing in the ears (such as tinnitus).
  • Redness, blistering, peeling or peeling of the skin (including around the mouth).
  • A fit (seizure) .
  • Unusual bleeding or bruising - such as nosebleeds, bleeding gums, or blood spots under the skin.
  • Unusual red or purple spots on the skin.
  • Feeling unusually weak .

These side effects usually do not require medical attention. However, if they persist or bother you, tell your doctor:

  • Facial flushing.
  • Diarrhea.
  • Headache.
  • Stomach upset, nausea, vomiting.
  • Sweating.

This list does not include all possible side effects. Talk to your doctor for medical advice about side effects. If you experience any side effects, you can report them to your doctor or local health authorities.

How do you keep this medicine safe?

This is also very important.

  • Keep it out of the reach of children. Things like pills and capsules can look like toys to little ones.
  • Store at room temperature, between 25 and 30 degrees Celsius (77 and 86 degrees Fahrenheit). Keep in a tightly closed container. Protect from moisture and excessive heat.
  • Discard expired medications without using them. Ask your pharmacy for instructions on how to properly dispose of expired medications.

Finally, a few things to remember

Okay, so we've talked a lot about quinine, haven't we? In summary, here are a few things to keep in mind:

  • Quinine is a mainstay of malaria treatment , not just for the leg cramps or the leg cramps.
  • Before taking this medication , you should definitely tell your doctor about any other medical conditions you have (especially heart, kidney, liver disease, G6PD deficiency), other medications you are taking, and any allergies you may have.
  • Take the prescribed dose, at the prescribed time, for the prescribed number of days, as prescribed by the doctor. Even if you feel better, do not stop until the doctor tells you to.
  • Be aware of side effects . If you notice anything serious, tell your doctor right away. Also be aware of the symptoms of low blood sugar.
  • Quinine can interact with other medications you are taking, so talk to your doctor about that and give him a complete list.
  • Keep the medicine in a safe place out of the reach of children .

I hope this information is helpful to you. If you have any questions, don't hesitate to ask your doctor or the person at the pharmacy. Stay healthy!


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