Withdrawal | 4 min read
Medically Reviewed By
On September 23, 2024
Written By
On September 23, 2024
Clonidine is a drug that’s often used to treat attention deficit hyperactivity disorder (ADHD), anxiety disorders, pain with menstruation, hypertension, and withdrawal from some drugs. While it’s helpful in addiction treatment, clonidine also has an addictive potential of its own and may be abused with opioids like heroin or oxycodone.
Regular use of clonidine can cause physical dependence and withdrawal. Learn more about clonidine withdrawal symptoms, the withdrawal timeline, and treatment options for clonidine dependence.
Clonidine is a medication that’s used to treat ADHD and other anxiety conditions, hypertension, and as a withdrawal treatment in addiction medicine. It’s available in multiple forms, such as a brand name or generic drug. Typically, clonidine is used with other drugs as part of a treatment protocol.
Clonidine is part of the centrally acting alpha-agonist class of drugs. Researchers don’t know exactly how clonidine works, but they do know that it acts on the part of the brain responsible for regulating behavior, attention, and emotion.[1]
Clonidine has several effects on the body that make it a helpful medication. It can lower the heart rate, which can be effective for treating anxiety and as an antihypertensive drug. Clonidine relaxes the blood vessels and allows blood to flow easily. Some short-term effects of clonidine include dizziness, drowsiness, constipation, and dry mouth.[2]
With initial use, clonidine can have a soothing effect that may limit your ability to drive safely. Clonidine should be used with caution when combined with other depressants like alcohol or opioids, as it can depress the central nervous system and lead to dangerously low heart rate and breathing.[3]
With long-term use, clonidine can cause adverse effects like weakness, fatigue, fever, and headaches. Some serious heart effects can occur, such as heart palpitations, congestive heart failure, and atrioventricular blockage.[4]
Clonidine can affect the central nervous system.[5] Sleep disturbances, depression, anxiety, and hallucinations are also possible, which can be severe and life-threatening. Clonidine has a potential for addiction, even though it’s commonly used in addiction treatment.
It’s possible to overdose on clonidine if you take more than your body can metabolize. Overdoses on clonidine can cause extremely high blood pressure followed by extremely low blood pressure. Clonidine also depresses the central nervous system to life-threatening levels.
Some of the signs of clonidine overdose include:[6]
Clonidine overdose is a medical emergency. If you suspect someone is overdosing, call 911 immediately. If possible, wait until help arrives.
Regular clonidine use can lead to tolerance and physical dependence. Your body becomes accustomed to the presence of clonidine and needs it to function properly. If you stop taking it, withdrawal may occur. Clonidine withdrawal can be extremely dangerous because of the risk of hypertensive crisis.[7] Regular clonidine use reduces your blood pressure over time, so if you stop abruptly, it can cause a dangerous spike.
Other withdrawal symptoms can occur with clonidine, including hallucinations, vomiting, and nausea.[8] Clonidine doses should always be tapered to reduce the risk of serious withdrawal symptoms.
You should never stop taking clonidine on your own because of the risk of withdrawal. A tapering schedule is recommended to reduce the risk of serious clonidine withdrawal symptoms and rebound symptoms that can cause a hypertensive crisis. Your doctor can recommend an appropriate taper schedule.
Clonidine is often used in addiction treatment to manage the symptoms of withdrawal from opioids, alcohol, or nicotine. It can relieve symptoms like agitation and anxiety. Clonidine is often used as part of a comprehensive treatment plan with other medications and therapies.
There is a risk of dependence on clonidine. Some people may abuse clonidine because it’s widely available and inexpensive, but dependence can occur with long-term use of the drug. As part of a treatment plan for addiction, clonidine use is carefully monitored to reduce the risk of dependence.
Clonidine withdrawal can be serious, so medical detox is often preferred as the first step in addiction treatment. Going through medical detox with a medical team can reduce the risk of relapse and provide supervision to prevent dangerous complications.
One of the most dangerous symptoms of clonidine withdrawal is rebound symptoms, which can cause a hypertensive crisis. A medical team with detox can respond to the crisis and get you stabilized, reducing the risk of complications.
Tapering also occurs in medical detox, reducing the severity of withdrawal symptoms and preventing complications. The initial dosing and tapering schedule are determined by a doctor based on your history.
The withdrawal timeline from clonidine can take weeks. If withdrawal symptoms appear, it may be necessary to increase your dosage again to relieve the symptoms, then continue with the taper schedule.
If you have developed dependence on clonidine, whether from a treatment program for substance use disorder or from clonidine abuse, detox is only one part of the process. You have to address the underlying causes.
Addiction treatment plans are personalized, but they often include a combination of talk therapy and behavioral therapies to learn valuable skills like stress management, relapse prevention, and coping strategies. This may take place in an inpatient or outpatient setting.
Clonidine is a valuable tool in treating addiction, but it’s addictive on its own. Prolonged clonidine use can cause severe and dangerous withdrawal symptoms, so it’s important to discuss a taper schedule with your doctor, medical detox, and an addiction treatment plan.
If you want to stop taking clonidine, don’t quit on your own. Stopping clonidine abruptly can cause a life-threatening increase in your blood pressure and intense withdrawal symptoms like headaches, tremors, and agitation.
Clonidine can be safe when used as prescribed, but all medications have risks. Misusing or abusing clonidine can increase the risks of complications or dependence. Clonidine can have some intense side effects like vomiting, stomach pain, constipation, confusion, and hallucinations.
Clonidine acts on the central nervous system, which can help with conditions like ADHD or withdrawal from addictive substances. However, it can also cause symptoms like depression, anxiety, and hallucinations.
Clonidine can be used to treat anxiety disorders caused by overarousal of the nervous system, such as ADHD or anxiety caused by withdrawal. It’s not usually considered an anxiety treatment, however.
Clonidine is not a controlled substance because it has legitimate medical uses and a low potential for abuse and dependence. It is possible to become dependent on clonidine or even to develop dependence.
Xanax is a brand of alprazolam, a benzodiazepine medication. Clonidine sounds similar to other benzodiazepines, but it’s a different class of drugs, the central alpha agonist drug class. As prescribed, it increases blood pressure.
Clonidine is still on the market and in use. Catapres, a brand name for clonidine, was discontinued after it tested poorly in clinical studies. Several brand-name and generic versions of clonidine are on the market.
Here at Ascendant New York, we understand the importance of having access to accurate medical information you can trust, especially when you or a loved one is suffering from addiction. Find out more on our policy.
[1] Yasaei, R. (2023, July 17). Clonidine. StatPearls [Internet]. Retrieved from https://www.ncbi.nlm.nih.gov/books/NBK459124/# on 2024, August 29.
[2,3,4,5] Clonidine: Uses, dosage, side effects, warnings. Drugs.com. (n.d.-a). Retrieved from https://www.drugs.com/clonidine.html on 2024, August 29.
[6] U.S. National Library of Medicine. (n.d.). Clonidine: Medlineplus drug information. MedlinePlus. Retrieved from https://medlineplus.gov/druginfo/meds/a682243.html on 2024, August 29.
[7,8] Yasaei, R. (2023, July 17). Clonidine. StatPearls [Internet]. Retrieved from https://www.ncbi.nlm.nih.gov/books/NBK459124/#:~:text=Clonidine%20is%20an%20antihypertensive%20drug,)%3B%20management%20of%20tics%20commonly on 2024, August 29.