Did your doctor prescribe you medicine for high blood pressure ? Did you also have a pill called Clonidine? Then this article will be very important for you. Sometimes, even though the doctor tells you the details about the medicine, we can forget those things after we get home. So, without any fear, let's talk about this medicine in simple terms.
What is Clonidine?
Simply put, Clonidine is a medicine that is used to control high blood pressure, that is, blood pressure . Now you may be wondering how this can lower blood pressure . Blood travels through the blood vessels in our body. When these blood vessels become narrowed, there is not enough room for the blood to flow, and that is when the pressure increases.
This Clonidine medicine relaxes and widens the blood vessels . Then the blood can move easily without any obstacles. When this happens, the pressure decreases. Also, the heart can work lightly without much burden. This is the main action of this medicine.
Things to tell your doctor before starting this medication
Your doctor will ask you a few questions before prescribing this medication. However, it is very important for you to inform your doctor about these facts as well. This information is important for your safety.
- If you have kidney disease : The kidneys are responsible for filtering out waste products, including medications, from our bodies. The dosage of this medicine may need to be adjusted when given to someone with kidney problems.
- If you have an allergy to clonidine or any other medicine or food: Be sure to tell your doctor if you have ever had a rash, itching, or swelling on your body after taking this medicine or any other medicine or food.
- If you are pregnant or planning to become pregnant: Not all medications are safe to use during pregnancy , so it is important to tell your doctor about this.
- If you are a breastfeeding mother: Some medications can pass to your baby through breast milk, so it is important to talk to your doctor about this as well.
How should I use this medicine?
Your doctor will clearly tell you how to use this medicine. The most important thing is to follow those instructions exactly.
- The pill is to be taken by mouth. Try to take it at the same time every day, as prescribed by your doctor. That way, the medicine will work at the same level in your body.
- This can be taken before or after meals. However, some people may experience stomach upset if taken before meals. If this happens, take it with food.
- The most important thing is, do not stop taking this medicine suddenly without your doctor's advice. Doing so can cause your blood pressure to suddenly increase. This can be dangerous. If you need to stop taking the medicine, do so as directed by your doctor, gradually reducing the dose.
Warning: This medicine has been prescribed for you only. The dosage is based on your medical condition. Therefore, never give this to anyone else, even if they also have high blood pressure.
What to do if you overdose? (Overdosage)
If you think you have taken too much medicine, don't delay . Go to the nearest hospital Emergency Department (ETU) immediately. Or, if possible, call the National Poisons Information Centre at the Colombo National Hospital for advice.
What to do if you miss a dose of medication?
Sometimes we forget to take our medicine. If that happens, take the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next dose at the scheduled time. Never take two doses at once to make up for a missed dose.
Other things that may interact with this medicine
When you take this medication, you should tell your doctor about any other medications, vitamins, and even traditional medicines you are taking, as some medications can interact with clonidine and cause adverse effects.
Be especially careful with these medications:
- Medications called MAOIs: These are a type of medication commonly prescribed for mental illnesses.
- Sleeping pills or seizure medications: For example, phenobarbital.
- Other blood pressure medications, medications for heart disease.
- Medications for some mental illnesses.
- Painkillers prescribed by a doctor.
This list is not complete. So tell your doctor about all the medications you take. It's also important to tell him if you drink alcohol.
Things to consider when taking medication
- See your doctor regularly: After starting the medication, go to your doctor's appointments to see how your progress is. This will help you see if the medication is working for you.
- Check your blood pressure: Measure your blood pressure and heart rate as your doctor recommends. Know what your normal blood pressure should be and what to do if it increases.
- Dizziness and drowsiness: This medication may cause some people to feel a little drowsy and dizzy. Therefore, stay away from activities that require alertness, such as driving or operating machinery, until your body gets used to this medication.
- Be careful when getting up from a sitting position: If you stand up suddenly, you may feel dizzy and fall. So, get up slowly. This condition can be aggravated if you drink alcohol.
- Dry mouth: This is a common side effect of this medication. You can manage this by chewing sugar-free gum and drinking plenty of water. If the problem persists, tell your doctor.
- Be careful when taking other medications: If you are taking over-the-counter medications for coughs, colds, or pain, ask your doctor first . Some medications can increase your blood pressure.
- If you are having surgery: If you are having surgery, let your medical team know in advance that you are taking clonidine.
Side effects that may occur due to medication
Like any medicine, this one can have minor side effects. But not everyone gets them. Some are serious, some are normal.
| Side effect | Description |
|---|---|
| Things to tell your doctor immediately | |
| Allergic reactions | Skin rash, itching, swelling of the face, lips, tongue or throat. |
| Low blood pressure | Dizziness, fainting, blurred vision. |
| Slow heartbeat | Dizziness, fainting, difficulty breathing, feeling unusually tired. |
| Tell your doctor if it persists or is bothersome. | |
| Constipation | Dry stomach. |
| Dizziness / Drowsiness | Feeling slightly dizzy or drowsy. |
| Dry eyes / Dry mouth | Feeling of dryness in the eyes and mouth. |
| Fatigue | Feeling of lifelessness. |
This list does not include all possible side effects. If you experience any unusual symptoms in addition to these, talk to your doctor about them as well.
How should you store the medicine?
- Keep away from children and pets. These can be very harmful to them.
- Store at room temperature (between 15 and 30 degrees Celsius). Protect from excessive heat and moisture.
- Do not use expired medications. Dispose of them properly.
I hope this article has given you a better understanding of Clonidine. Remember, if you have any questions or concerns, the best person to ask is your doctor.
Take-Home Message
- Clonidine is a medicine for high blood pressure. Take it exactly as prescribed by your doctor, at the right time.
- Do not stop taking the medication suddenly for any reason without your doctor's advice. Doing so can cause your blood pressure to rise dangerously.
- Tell your doctor about any other medications, vitamins, or traditional medicine you are taking.
- As dizziness or drowsiness may occur when taking the medicine, be careful when performing tasks that require attention, such as driving.
- Seek immediate medical attention if you experience any serious side effects such as skin rash, facial swelling, severe dizziness, or difficulty breathing.











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