
Hydroxyzine, also known as hydroxyzine HCl, hydroxyzine hydrochloride, or hydroxyzine pamoate, is a sedating antihistamine that can be used to treat anxiety and trouble sleeping, but is not meant for long-term use. It is not approved by the Food and Drug Administration (FDA) for treating insomnia, but it is sometimes prescribed off-label by healthcare providers for sleep problems. Hydroxyzine is also used to treat allergic conditions, such as hay fever, hives, and itching, and can help with nausea and vomiting. While it can be effective in aiding sleep in the short term, it is not recommended for chronic insomnia due to risks such as tolerance, daytime drowsiness, and potential serious side effects.
| Characteristics | Values |
|---|---|
| Brand names | Vistaril, Atarax |
| Type of medication | Antihistamine |
| Generation | First |
| Prescribed for | Allergic conditions, anxiety, allergic reactions on the skin, nausea and vomiting, sleep problems |
| Dosage | 25-50 mg up to four times daily, up to a maximum daily dose of 100mg |
| Side effects | Drowsiness, dry mouth, confusion, urinary retention, constipation |
| Not suitable for | Long-term use, elderly people |
| Interaction risks | Antiarrhythmics, antidepressants, antibiotics, central nervous system depressants, phenytoin |
| Not approved by | Food and Drug Administration (FDA) |
Explore related products
$9.45
What You'll Learn
- Hydroxyzine is an antihistamine that can help with sleep problems
- It is not a controlled substance and is not habit-forming
- Hydroxyzine is not approved by the FDA for treating insomnia
- It can be used to treat anxiety, which is a common cause of insomnia
- Hydroxyzine has side effects like drowsiness, dry mouth, and confusion

Hydroxyzine is an antihistamine that can help with sleep problems
Hydroxyzine is an antihistamine that can be used to treat allergic conditions like hay fever, hives, and irritation from insect stings and bites. It is also known to cause sleepiness and is therefore often used to help with sleep problems. While it is not approved by the Food and Drug Administration (FDA) for treating insomnia, it is sometimes prescribed off-label by healthcare providers for this purpose.
Hydroxyzine works by reducing activity in the central nervous system, which can help induce sleep. It also impacts histamine receptors by blocking their effects, which can induce drowsiness or a calming effect. Histamine levels should be higher during the day and lower at night when it's time to sleep. People who have altered circadian rhythms may have higher levels of histamine at night, which could contribute to sleep problems or insomnia.
The typical dosage of hydroxyzine for insomnia is 10-50 mg, taken once daily before bed. It is fast-acting, with sedative effects beginning about 30 to 45 minutes after taking it. Its effects only last a few hours, although it can stay in your system for up to 60 hours. It is important to note that hydroxyzine is not meant for long-term use, as it can become less effective over time and may have side effects such as extreme drowsiness, dry mouth, confusion, urinary retention, and constipation, especially in older adults.
While hydroxyzine can be helpful for insomnia, it is important to consult a healthcare provider before taking it, especially if you are taking other medications or have existing health conditions. There are also alternative treatments for insomnia, such as cognitive-behavioral therapy (CBT), which can help restore the natural sleep-wake cycle.
Reopening Closed Piercings: Sleeper Earrings to the Rescue
You may want to see also
Explore related products
$7.99 $10.99
$14.95

It is not a controlled substance and is not habit-forming
Hydroxyzine is a sedating antihistamine that can be used to treat anxiety and trouble sleeping. It is not a controlled substance and is not habit-forming. It is not physically habit-forming like Xanax (alprazolam), a benzodiazepine used to treat anxiety. While it can be used to aid sleep, it is not meant for long-term use. It is a short-term solution for relief from insomnia symptoms.
Hydroxyzine is not approved by the Food and Drug Administration (FDA) for treating insomnia. However, healthcare providers may prescribe it for sleep problems, which is known as 'off-label' use. In the US, hydroxyzine is approved for treating anxiety. Some EU countries have approved hydroxyzine for treating insomnia.
Hydroxyzine is a prescription antihistamine with sedating properties. It is similar to Benadryl (diphenhydramine), a common over-the-counter antihistamine. Both medications can be used to aid sleep, but hydroxyzine may be more effective due to its longer half-life. While Benadryl is often preferred for allergy relief, hydroxyzine is typically used for allergies, anxiety, allergic reactions on the skin, and sleep.
Hydroxyzine is not meant to be a long-term daily solution for sleep for most people. It may not work as well if taken daily, as users can build a tolerance to the medicine over time. The manufacturer states that the effectiveness of hydroxyzine in treating anxiety for longer than four months has not been evaluated in studies.
Hydroxyzine is a fast-acting medication with sedative effects that begin around 30 to 45 minutes after ingestion. Its effects last a few hours, although it can stay in the user's system for up to 60 hours. The usual starting oral dose for insomnia in adults is 10 to 50 mg, taken once daily before bed. The maximum daily dose is 100 mg.
Sleep Inducing Drugs: Classification and Their Effects
You may want to see also
Explore related products
$9.99

Hydroxyzine is not approved by the FDA for treating insomnia
Hydroxyzine is an antihistamine that can be used to treat allergic skin reactions, anxiety, and tension. It is also used to help people relax before and after general anaesthesia. While it is not approved by the FDA for treating insomnia, it is sometimes prescribed off-label by doctors to help with sleep problems.
Hydroxyzine is not a controlled substance and is not physically habit-forming. It is available as a generic drug or under the brand name Vistaril. The typical dosage varies per person and is dependent on symptoms, medical history, age, and other health factors. For insomnia, a healthcare provider may prescribe 10-50 mg, taken once daily before bed. It is fast-acting, and its sedative effects begin about 30 to 45 minutes after ingestion. Its effects only last a few hours, although it can stay in your system for up to 60 hours.
Hydroxyzine is not meant for long-term use as a sleep aid. It is associated with side effects like extreme drowsiness, dry mouth, confusion, urinary retention, and constipation, especially in the elderly. It can also interact with other medications, such as antiarrhythmics, certain antidepressants, monoamine oxidase inhibitors, central nervous system depressants, phenytoin, and drugs metabolized by the enzyme CYP2D6.
While hydroxyzine can be helpful for insomnia related to anxiety or PTSD in the short term, it is not a cure for insomnia and does not correct the underlying cause of sleep difficulties. It is important to consult a healthcare provider before taking hydroxyzine, especially if you are older, taking other medications, or have health conditions, as these drugs may pose interaction risks and are not safe for long-term use.
Sleeping Mutex: When to Avoid This Synchronization Primitive
You may want to see also
Explore related products

It can be used to treat anxiety, which is a common cause of insomnia
Hydroxyzine is a sedating antihistamine that can be used to treat anxiety and trouble sleeping. It is not meant for long-term use, as it can lose its effectiveness over time. It is not a controlled substance and is not physically habit-forming.
Hydroxyzine is not approved by the Food and Drug Administration (FDA) for treating insomnia. However, it is sometimes prescribed for sleep problems, which is known as 'off-label' use. It is also used to treat allergic conditions like hay fever, hives, and irritation from insect stings and bites.
Hydroxyzine works on two brain chemicals: histamine and serotonin. Histamine plays a direct role in the body's sleep-wake cycle, also known as the circadian rhythm. By blocking the effects of histamine, hydroxyzine can induce drowsiness and a calming effect on the central nervous system (CNS). Adequate levels of serotonin are also needed to promote a healthy sleep cycle.
Hydroxyzine is particularly useful for treating insomnia related to anxiety. It can provide relief from generalised anxiety disorder (GAD) and insomnia until other treatments take effect. In many cases, sleep will improve once anxiety lessens. For insomnia associated with anxiety, a dose of 50 milligrams taken at bedtime may be used.
While hydroxyzine can be an effective short-term solution for insomnia, it does not correct the underlying cause of sleep difficulties. It is important to consult a healthcare provider before taking hydroxyzine, especially if you are older, on other medications, or have health conditions, as it may pose interaction risks and is not safe for long-term use.
Avoid Sleep Covers: Keep Plex Awake
You may want to see also
Explore related products
$9.87 $15.99

Hydroxyzine has side effects like drowsiness, dry mouth, and confusion
Hydroxyzine is a sedating antihistamine that can be used to treat anxiety and trouble sleeping, but it is not meant for long-term use. It is not a controlled substance and is not physically habit-forming. It is typically used as a short-term solution for anxiety-induced insomnia until other treatments start to work. It is also used to treat allergic conditions like hay fever, hives, and irritation from insect stings and bites.
Hydroxyzine is not approved by the Food and Drug Administration (FDA) for treating insomnia. However, many healthcare providers prescribe it for sleep problems, which is known as 'off-label' use. It is not a cure for insomnia and does not correct the underlying cause of difficulty sleeping. It is also not typically prescribed to treat primary insomnia. Rather, it is used as a go-to treatment for sleep disturbances caused by anxiety, post-traumatic stress disorder (PTSD), and cirrhosis.
Hydroxyzine is known to have side effects, the most common of which is drowsiness. Other side effects include a dry mouth, confusion, urinary retention, and constipation, especially in the elderly. The risk of these side effects is higher in people aged 65 and above. The medication can also cause an extreme sedating effect, which, if taken too early in the day, may result in slowed-down functionality throughout the day. It is advised that you do not drive or perform other activities that require alertness or coordination until you know how hydroxyzine affects you.
Hydroxyzine interacts with several other medications, including antiarrhythmics, antidepressants, antibiotics, opioids, sleep medications, and benzodiazepines. It is important to consult a healthcare provider before taking hydroxyzine, especially if you are older, on other medications, or have health conditions, as these drugs may pose interaction risks and are not safe for long-term use.
Aspirin: A Sleep Aid or Not?
You may want to see also
Frequently asked questions
Hydroxyzine is an antihistamine that is used to treat allergic skin reactions, anxiety, and tension. It is also used to help induce sleep.
Hydroxyzine is not approved by the Food and Drug Administration (FDA) for treating insomnia. However, it is sometimes prescribed off-label by healthcare providers to help with sleep problems. It is not meant for long-term use.
The initial dose of hydroxyzine for sleep in adults is 25mg, taken at night, every night, up to a maximum daily dose of 100mg. For insomnia associated with anxiety, 50mg at bedtime may be used.




![GenCare Maximum Strength Nighttime Sleep Aid Supplement for Adults Deep Sleep Pills with Diphenhydramine HCl 50mg to Fall Asleep Faster- Strong Non-Habit Forming PM Sleeping [96 Softgels] (Pack of 2)](https://m.media-amazon.com/images/I/81DjMOgUlKL._AC_UY218_.jpg)





































