Clonidine
Introduction To Clonidine
Clonidine is a medicine used in the urgent treatment of hypertensive emergency (severely increased blood pressure). It brings about rapid reduction in blood pressure by relaxing the blood vessels. Lowering the blood pressure helps to prevent future stroke and heart attack.
Clonidine is injected by or under the supervision of a doctor. Continuous blood pressure monitoring is needed while giving this medicine. You should continue all your medicines that are advised by the doctor for long-term treatment of hypertension even after this emergency injection.
Common side effects associated with this injection includes dizziness, dry mouth, and constipation. You must inform the doctor if you are suffering from any liver or kidney disease. Before taking it, let your doctor know if you are pregnant or breastfeeding.
Uses of Clonidine
- Treatment of Hypertension (high blood pressure)
Benefits of Clonidine
Treatment of Hypertension (high blood pressure)
Clonidine works by relaxing the blood vessels so that blood can flow more
easily around your body. This lowers your blood pressure and reduces your risk
of having a stroke, a heart attack, or kidney problems in the future. You do
not usually feel any direct benefit from taking this medicine, but it works in
the long term to keep you well. You should take it regularly as prescribed for
this medicine to be most effective, even if you feel better.
Side effects of Clonidine
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Cloneon
- Fever
- Dizziness
- Dryness in mouth
- Headache
- Nausea
- Fatigue
- Orthostatic hypotension (sudden lowering of blood pressure on standing)
- Erectile dysfunction
- Enlarged salivary gland
How to use Clonidine
Your doctor or nurse will give you this medicine. Kindly do not self administer.
How Clonidine works
Clonidine is an alpha-2 agonist. It works by relaxing blood vessels which makes the heart more efficient at pumping blood around the body.
Quick tips
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It is given as an IV infusion under the supervision of a doctor.
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Clonidine may cause dizziness or sleepiness. Do not drive or do anything requiring concentration until you know how it affects you.
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It may cause you to feel lightheaded especially when you stand up (orthostatic hypotension). Rise slowly if you have been sitting or lying down.
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It may cause dryness of eyes. Take caution while using contact lenses.
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Dry mouth may occur as a side effect. Frequent mouth rinses, good oral hygiene, increased water intake and sugarless candy may help.
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Inform your doctor if you are pregnant, planning pregnancy or breastfeeding.
Safety Advice
PregnancyCONSULT YOUR DOCTOR
Can I take Clonidine if I’m pregnant?
Clonidine may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
BreastfeedingCONSULT YOUR DOCTOR
Can I take Clonidine if I’m breastfeeding?
Clonidine is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
AlcoholUNSAFE
Is drinking alcohol while taking Clonidine safe?
It is unsafe to consume alcohol with Clonidine.
DrivingUNSAFE
Can I drive after taking Clonidine?
Clonidine may cause blurring of your vision for a short time just after its use. Do not drive until your vision is clear.
KidneyCAUTION
Can I take Clonidine if I have/had kidney diseases?
Clonidine should be used with caution in patients with kidney disease. Dose adjustment of Clonidine may be needed. Please consult your doctor. Regular monitoring of blood pressure is advisable for dose adjustment.
LiverCAUTION
Can I take Clonidine if I have/had liver diseases?
Clonidine should be used with caution in patients with liver disease. Dose adjustment of Clonidine may be needed. Please consult your doctor.
Frequently Asked Questions
Q. Can Clonidine cause weight gain?
Weight gain is not a very common side effect of Clonidine. But, if weight gain worries you, contact your doctor or a nutritionist to help you manage your weight.
Q. Can I drink alcohol with Clonidine?
No, you should avoid taking alcohol during treatment with Clonidine. The use of alcohol while taking Clonidine may worsen the side effects and may make you feel more drowsy.
Q. What happens if I take too much of Clonidine?
Taking more than prescribed Clonidine can be dangerous and may even be life threatening. In overdose, it can cause a sudden drop in blood pressure and heart rate. If someone has taken too much of Clonidine, rush them to the nearest emergency room or hospital.
Q. Can I feel dizzy after taking Clonidine?
Yes, the use of Clonidine can make you feel dizzy. This may occur when you suddenly get up from lying or sitting position. To lower your chances of feeling dizzy or passing out, rise slowly if you have been sitting or lying down.
Q. Is there any food or drink I need to avoid?
You eat and drink normally while taking Clonidine. However, making lifestyle changes like stop smoking, eating healthy food and exercising regularly can further give a boost to your health.
Q. Can Clonidine cause depression or any other side effects?
Depression is a common side effect of Clonidine. Its use may also cause sleeping problems. Other uncommon side effects may include hallucinations, nightmares, and problem with understanding what is happening around you.
Q. Do I need to avoid playing sports while taking Clonidine?
You can continue playing sports while taking Clonidine. Exercising regularly can help you in controlling your blood pressure. However, do not over do it or push yourself too hard while exercising or playing sports.
References
Written By:
Dr Advikka Ridhy
MBBS
RMO, Aster MIMS
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