Methylene Blue Tablets - What you need to know about this medicine

Has the doctor prescribed you or someone in your family a pill called 'Methylene Blue'? Since this is a drug with a somewhat unfamiliar name, you may have many questions in your mind, such as "What is this drug?" and "What will happen with this?" That is very normal. Today, we will talk about this drug called Methylene Blue, simply and clearly, as if we were talking to a friend.

What exactly is Methylene Blue?

Simply put, methylene blue is a dye, a coloring agent. Now you're probably thinking, "Oh, you're drinking the same dye that you use to dye clothes?" No, it's not. It's a special dye that's been scientifically proven to be safe for the human body.

The main purpose of this is to be used in some diagnostic procedures. Imagine that the doctor wants to see a certain organ or system inside your body clearly. Then, when this methylene blue drug is given, it goes inside the body and adds a blue color to the relevant areas. Then, when an X-ray or other scan is done, the colored areas stand out clearly. To be precise, this is what it does to help the doctor find the exact disease.

Also, there are times when this medicine is used as a treatment for some other medical conditions. But only your doctor can decide exactly what that is for.

Things you need to tell your doctor before taking this medicine

This is the most important part. If you are prescribed methylene blue, you must tell your doctor about the following things. Don't hide even the smallest thing, because it is very important for your safety.

• If you have G6PD deficiency (Glucose-6-Phosphate Dehydrogenase - G6PD deficiency): This is an inherited condition involving an enzyme in our red blood cells. If someone with this condition takes methylene blue, serious complications can occur.
• If you have kidney disease: The kidneys are the ones that filter and remove medications from our body. So if the kidneys are not functioning properly, these medications can accumulate in the body and increase the side effects.
• If you have suffered cyanide poisoning: Although methylene blue injections are sometimes used as a treatment for cyanide poisoning, it is important to inform your doctor about this when using the pill form.
• If you are pregnant or trying to get pregnant: You should be very careful when using any medication during pregnancy. Therefore, you should tell your doctor about this.
• If you are a breastfeeding mother: This medicine can pass to your baby through breast milk. So be sure to inform your baby about this as well.
• If you have other allergies: Tell us if you have any allergies to methylene blue itself or to other medications, foods, or dyes.

How should I use the medicine?

The best thing to do is to take your medicine exactly as your doctor tells you. These are some of the general tips.

• Take this pill with a full glass of water . Do not swallow it without water.
• It is usually recommended to take this after a meal . This can help reduce stomach discomfort.
• Take your medicine at the times prescribed by your doctor, keeping the prescribed intervals. If you are told to take it in the morning and at night, try to take it at the same time every day.
• Never take more than the prescribed dose.
• If you are giving this medicine to young children, you should talk to a pediatrician about it and follow his or her advice.

What to do if you miss a dose of medication?

If you forget to take a dose, 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 at the scheduled time. Do not take a double dose for any reason.

What if I take too much medicine?

If you think you have taken more medicine than you think, immediately call the National Poisons Information Centre at the Colombo National Hospital . Or go to the Emergency Treatment Unit (ETU) of the nearest hospital.

Other drugs that may interact with this medicine (Drug Interactions)

This is something to be very careful about. Methylene blue is a drug that can cause serious reactions when taken with certain medications, especially those used for depression and anxiety.

If you are using any of the following medications, be sure to tell your doctor.

• Types of antidepressants: For example, medications like `(fluoxetine)`, `(clomipramine)`, `(doxepin)`, `(duloxetine)`, `(mirtazapine)`, `(trazodone)`.
• `Bupropion`
• Medicines in the group called `MAOIs` (e.g. Marplan, Nardil, Parnate)
• `Rasagiline`, `Selegiline`
• Herbal supplements - for example `St. John's wort`
• `Tryptophan`

This list is not complete. Therefore, tell your doctor about all the medications you take (including vitamins, herbal remedies, and supplements). Also, tell your doctor if you smoke or drink alcohol.

Possible side effects of taking the medicine

Like any medicine, methylene blue can cause some side effects. Some of these are serious, while others are common.

How should I store the medicine?

• Keep it out of the reach of children .
• Store at room temperature (between 15-30 degrees Celsius). Protect from excessive heat and light.
• Keep it in a dry place away from moisture. It is not suitable to keep it in the bathroom.
• Discard expired medication without using it.

Methylene Blue, Methylene Blue, medicine, drugs, side effects, side effects sinhala, diagnostic dye sinhala