What Does Gabapentin Feel Like? Misuse, High-Like Effects, and Overdose Risk

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Gabapentin affects people differently depending on the reason it is prescribed, a person’s health history, other medications they take, and whether it is used as directed. Some people feel little or no noticeable mental effect when taking gabapentin as prescribed. Others may feel sleepy, relaxed, dizzy, or mentally foggy, especially when first starting the medication or after a dosage change. Gabapentin is a prescription medication, not an opioid. It is commonly prescribed to help treat seizures and certain types of nerve pain. While many people use it safely under medical supervision, some people misuse gabapentin for calming, sedating, euphoric, or dissociative effects. Misusing gabapentin can become dangerous, especially when it is combined with opioids, alcohol, benzodiazepines, or other sedating substances. This article is intended for education and safety, not instructions for recreational drug use.

What Is Gabapentin?

Gabapentin is a prescription medication classified as an anticonvulsant. According to MedlinePlus, it is commonly used to help control certain seizures and treat postherpetic neuralgia, a type of nerve pain that can happen after shingles. Some forms of gabapentin may also be prescribed for restless legs syndrome. Gabapentin works by affecting certain signals in the nervous system and brain. While it is not considered an opioid, it can still affect mood, alertness, coordination, and sedation levels in some people. Like many medications that affect the brain and nervous system, gabapentin may lead to tolerance or dependence in some situations, especially when it is misused or taken differently than prescribed. If you want to better understand the difference, read our article on drug tolerance vs. dependence.

What Does Gabapentin Feel Like When Taken as Prescribed?

When taken as prescribed, gabapentin does not typically create an intense “high.” Many people take it simply to manage symptoms like nerve pain or seizures and may not notice major mental or emotional effects. However, some people do experience side effects, particularly when first starting the medication or adjusting doses. Common effects may include:
  • Drowsiness
  • Dizziness
  • Fatigue
  • Feeling calm or relaxed
  • Trouble concentrating
  • Blurry vision
  • Coordination problems
  • Unsteadiness
  • Nausea
  • Swelling in the hands or feet
Some people feel sleepy or mentally foggy while taking gabapentin, while others notice very little difference at all. Experiencing side effects does not automatically mean someone is addicted or misusing the medication. Any concerns about side effects should be discussed with a medical provider.

What Does a Gabapentin High Feel Like?

Some people who misuse gabapentin report feelings of:
  • Euphoria
  • Relaxation
  • Sedation
  • Feeling “floaty” or disconnected
  • Calmness
  • Increased sociability
  • Drowsiness
  • Confusion
  • Slurred speech
  • Poor coordination
  • Memory problems
  • Risky decision-making
These effects are unpredictable and can quickly become dangerous, especially when gabapentin is taken in higher-than-prescribed amounts, used without a prescription, or mixed with opioids, alcohol, benzodiazepines, or other sedating substances. Research has found that gabapentin misuse is sometimes associated with recreational drug use, self-medication, or attempts to intensify the effects of other substances. Misuse is frequently reported alongside opioid, alcohol, or benzodiazepine use. It is important to understand that a “gabapentin high” is not harmless. Sedation, slowed breathing, falls, confusion, blackouts, and overdose risks can all increase when the medication is misused.

Why Do People Misuse Gabapentin?

People misuse gabapentin for many different reasons. In some cases, someone may initially begin taking it for legitimate medical reasons before use becomes unsafe over time. Reasons people may misuse gabapentin can include:
  • Trying to feel calm or sedated
  • Attempting to intensify the effects of opioids or other substances
  • Trying to manage withdrawal symptoms without medical support
  • Self-treating anxiety, pain, insomnia, or emotional distress
  • Seeking euphoria or dissociative effects
  • Taking someone else’s prescription
  • Taking more than prescribed after tolerance develops
Misuse does not mean someone is a bad person. In many situations, it may reflect untreated pain, substance use disorder, anxiety, trauma, cravings, or attempts to cope with emotional distress. If cravings or compulsive use are becoming difficult to manage, it may help to learn more about understanding cravings and when treatment may help.

Signs of Gabapentin Misuse

Gabapentin misuse may not always be obvious at first. Some warning signs can overlap with side effects or other health concerns, but patterns of unsafe use can become more noticeable over time. Possible signs of gabapentin misuse include:
  • Taking more gabapentin than prescribed
  • Taking gabapentin without a prescription
  • Using someone else’s medication
  • Taking it to feel high or emotionally numb
  • Mixing gabapentin with opioids, alcohol, or benzodiazepines
  • Running out of medication early
  • Seeking prescriptions from multiple providers
  • Hiding use from loved ones
  • Feeling unable to cut back
  • Cravings or constant thoughts about taking gabapentin
  • Continuing to use despite falls, confusion, or sedation
  • Feeling withdrawal symptoms when stopping or reducing use
If you are worried about someone you care about, you may also find these warning signs of drug use in a friend helpful.

Can Gabapentin Be Addictive?

Gabapentin can become habit-forming for some people, especially when it is misused or combined with other substances. It is important to understand the difference between medical use, tolerance, dependence, and addiction:
  • Tolerance means the body adapts over time, and a person may feel like the medication works differently than it once did.
  • Dependence means the body has adjusted to the medication, and withdrawal symptoms may occur if use suddenly stops.
  • Addiction, or substance use disorder, involves compulsive use despite harmful consequences.
Many people take gabapentin exactly as prescribed without developing addiction. However, misuse, escalating use, cravings, or combining gabapentin with other substances can increase risk. You can learn more about the difference between drug tolerance and dependence here.

Gabapentin Overdose Risk and Dangerous Drug Interactions

One of the biggest risks associated with gabapentin misuse is combining it with other substances that slow the central nervous system. Higher-risk combinations may include:
  • Opioids
  • Alcohol
  • Benzodiazepines
  • Sleep medications
  • Muscle relaxers
  • Other sedating medications
The FDA has warned that gabapentin and pregabalin may cause serious breathing problems in people with respiratory risk factors, especially when combined with opioids or other CNS depressants. The CDC has also reported high rates of opioid involvement in overdose deaths where gabapentin was detected. Possible overdose or emergency warning signs may include:
  • Extreme drowsiness
  • Confusion
  • Slowed or difficult breathing
  • Bluish lips or fingertips
  • Severe dizziness
  • Poor coordination
  • Vomiting while heavily sedated
  • Unresponsiveness
  • Loss of consciousness
  • Seizures

Emergency Warning Signs

Call 911 immediately if someone:
  • Is difficult to wake up
  • Stops breathing or has slowed breathing
  • Has blue or gray lips or fingertips
  • Becomes unresponsive or severely confused
  • May have mixed gabapentin with opioids, alcohol, benzodiazepines, or other sedatives
If opioid involvement is possible, administer naloxone if available. You can also learn more about overdose warning signs and how to respond.

What Does Gabapentin Withdrawal Feel Like?

Withdrawal symptoms may happen if someone who has been taking gabapentin regularly suddenly stops or reduces use too quickly, especially after long-term or heavy use. Possible withdrawal symptoms can include:
  • Anxiety
  • Insomnia
  • Sweating
  • Nausea
  • Irritability
  • Restlessness
  • Tremors
  • Headaches
  • Increased pain
  • Confusion
  • Cravings
  • Return to substance use
People taking gabapentin for seizure disorders may also face seizure risks if the medication is stopped abruptly. Do not stop gabapentin suddenly without medical guidance. A healthcare provider can help determine whether a gradual taper is needed. Read more how long withdrawal symptoms can last.

When to Seek Help for Gabapentin Misuse

It may be time to seek professional support if someone:
  • Takes gabapentin differently than prescribed
  • Uses gabapentin without a prescription
  • Mixes gabapentin with opioids, alcohol, or benzodiazepines
  • Feels unable to stop or cut back
  • Experiences cravings or withdrawal symptoms
  • Runs out of medication early
  • Uses gabapentin to get high or emotionally numb
  • Continues using despite medical, emotional, or relationship problems
  • Has experienced overdose symptoms or dangerous sedation
Treatment can help address both the substance use itself and the underlying reasons behind it. Care may include counseling, group therapy, recovery planning, peer support, care coordination, and treatment for co-occurring substance use or mental health needs. Learn more about the substance use disorders BrightView treats. How BrightView Helps With Substance Use and Prescription Drug Misuse BrightView provides outpatient addiction treatment for people struggling with prescription drug misuse, opioid use, alcohol use, polysubstance use, and co-occurring mental health needs. Treatment may include:
  • Counseling
  • Group therapy
  • Case management
  • Peer support
  • Recovery planning
  • Care coordination
  • Medication-assisted treatment when appropriate
BrightView’s approach is compassionate, nonjudgmental, and designed to meet people where they are in recovery. To learn more about BrightView’s outpatient addiction treatment programs or to get started, you can schedule an appointment online.
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