Stimulant Use Signs, Withdrawal Symptoms, and Side Effects

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Stimulants are drugs that primarily affect the central nervous system, increasing brain activity and promoting wakefulness and alertness. They work by increasing the levels of certain chemicals in the brain, such as dopamine and norepinephrine, which are associated with energy, focus, and motivation. Stimulants are commonly prescribed for medical purposes, such as treating attention deficit hyperactivity disorder (ADHD), narcolepsy, and sometimes depression.

Although stimulants can help improve energy and focus, side effects include increased heart rate, elevated blood pressure, decreased appetite, insomnia, restlessness, anxiety, and irritability. Prolonged or excessive use can lead to tolerance, dependence, and addiction.

The term “stimulants” can refer to two categories: prescribed medications for legitimate medical purposes and illegal drugs.

Prescribed Stimulant Medications

Stimulant medications, such as methylphenidate (e.g., Ritalin) and amphetamines (e.g., Adderall), are commonly prescribed by healthcare professionals to treat conditions like attention deficit hyperactivity disorder (ADHD), in some cases, narcolepsy. These medications are formulated and prescribed under specific guidelines, with controlled dosages and regular monitoring. When used as directed and under medical supervision, they can effectively manage symptoms and improve daily functioning for individuals with ADHD.

Illegal Stimulant Drugs

On the other hand, “stimulants” can also refer to illegal substances like cocaine and methamphetamine. These drugs are not prescribed by healthcare professionals and are obtained and used illicitly. Cocaine is a powerful stimulant derived from the coca plant, while methamphetamine is synthetic. Both drugs have high abuse potential, can be highly addictive, and pose significant health risks. Their use is illegal in most countries due to their harmful effects on physical and mental well-being.

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Stimulant Use Signs, Withdrawal Symptoms, & Side Effects

Signs of stimulant use, withdrawal, and side effects that may occur with individuals. It is important to note that not all people may experience these symptoms when using stimulants.

Signs of Stimulant Use:

  • Increased Energy and Alertness – Stimulants can lead to heightened energy levels, wakefulness, and restlessness.
  • Elevated Mood and Euphoria – Users may exhibit an unusually upbeat or elated mood, accompanied by heightened self-confidence.
  • Decreased Appetite – Stimulants can suppress appetite, leading to weight loss and changes in eating habits.
  • Increased Heart Rate and Blood Pressure – Stimulants can cause a rapid heartbeat and elevated blood pressure.
  • Dilated Pupils – Using stimulant drugs can result in dilated pupils, which may be noticeable during intoxication.
  • Increased Talkativeness – Stimulants can enhance sociability and lead to excessive talking or rapid speech patterns.

Withdrawal Symptoms of Stimulant Use:

  • Fatigue and Exhaustion – Individuals may experience severe fatigue, lethargy, and an overwhelming desire to sleep during stimulant withdrawal.
  • Depression and Irritability – Withdrawal can be accompanied by sadness, apathy, and irritability, which may lead to a dysphoric mood.
  • Increased Appetite and Weight Gain – As the stimulant’s effects wear off, the appetite may increase, potentially resulting in weight gain.
  • Difficulty Concentrating – Users may struggle with concentration and experience cognitive difficulties during withdrawal.
  • Cravings – Intense cravings for the stimulant drug are common during withdrawal and can contribute to relapse.

Side Effects of Stimulant Use:

  • Cardiovascular Effects – Stimulant use can lead to increased heart rate, elevated blood pressure, and irregular heartbeat, posing cardiovascular health risks.
  • Insomnia and Sleep Disturbances –  Stimulants can disrupt sleep patterns, leading to difficulties falling or staying asleep.
  • Gastrointestinal Issues – Side effects may include nausea, abdominal pain, and digestive problems.
  • Anxiety and Agitation – Stimulants can induce anxiety, restlessness, and agitation, sometimes resulting in panic attacks.

Psychiatric Symptoms –  In some cases, stimulant use may contribute to developing or exacerbating psychiatric disorders, such as paranoia, hallucinations, or aggression.

Physical & Psychological Side Effects of Using Stimulants

Stimulant use can result in various physical and psychological side effects.

Physical Side Effects:

  • Increased Heart Rate and Blood Pressure – Stimulants can cause a rapid heartbeat and elevate blood pressure, which may pose risks to cardiovascular health.
  • Insomnia and Sleep Disturbances – Stimulants can disrupt normal sleep patterns, leading to difficulties falling asleep or maintaining restful sleep.
  • Decreased Appetite and Weight Loss – Many stimulants suppress appetite, reducing food intake and potential weight loss.
  • Dry Mouth – Stimulant use can cause dryness in the mouth and increased thirst.
  • Dilated Pupils – Stimulants can cause the pupils to dilate, resulting in larger-than-normal pupil size.
  • Gastrointestinal Issues – Some individuals may experience gastrointestinal problems such as nausea, stomach pain, or constipation.

Psychological Side Effects:

  • Euphoria and Increased Energy – Stimulants can induce intense euphoria, elevated mood, and increased energy levels.
  • Anxiety and Restlessness – Stimulant use may trigger heightened anxiety, restlessness, and a sense of agitation.
  • Irritability and Aggression – Some individuals may become easily irritated or exhibit aggressive behavior while under the influence of stimulants.
  • Paranoia and Hallucinations – In high doses or prolonged use, stimulants can lead to paranoid thoughts and, in some cases, auditory or visual hallucinations.
  • Cognitive Effects – Stimulants may temporarily enhance focus, attention, and cognitive performance. However, they can also result in racing thoughts, difficulty concentrating, or impaired decision-making.

Short-Term Side Effects

Short-term side effects of stimulant use include increased heart rate, elevated blood pressure, decreased appetite, insomnia, restlessness, anxiety, irritability, dry mouth, dilated pupils, and gastrointestinal issues such as nausea and stomach pain. These effects can vary depending on the specific stimulant drug, dosage, and individual factors. It is important to note that the improper use or excessive doses of stimulants can intensify these side effects and potentially lead to more severe health risks.

Long-Term Effects

Long-term use of stimulants can have various effects on physical and mental health. Prolonged stimulant use may lead to cardiovascular problems, including an increased risk of heart disease, high blood pressure, and irregular heartbeat. Chronic use can also result in sleep disorders, malnutrition, weight loss, and weakened immune function. Psychologically, long-term stimulant use may contribute to developing anxiety disorders, depression, mood swings, and an increased risk of substance abuse and addiction. Long-term stimulant use has also been associated with cognitive impairments, such as memory, attention, and executive functioning difficulties. Using stimulant medications as prescribed and under medical supervision is crucial to minimize the potential long-term effects.

 

How Long Do Stimulant Side Effects Last?

The duration of stimulant side effects can vary depending on the specific stimulant used, the individual’s metabolism, dosage, and frequency. Generally, the immediate side effects of stimulant use, such as increased heart rate, elevated blood pressure, and decreased appetite, are typically temporary and may subside within a few hours as the drug’s effects wear off.

However, some side effects, particularly those related to the central nervous system, can persist longer. For example, stimulants can disrupt sleep patterns, leading to insomnia or sleep disturbances that may persist for several days or longer. Similarly, psychological side effects like anxiety, irritability, or mood swings may persist if the drug remains in the system or until the body readjusts to its absence.

Stimulant Withdrawal Symptoms Associated With Dependence & Addiction

Stimulant withdrawal symptoms can occur when an individual has developed dependence or addiction to stimulant drugs and abruptly discontinues or significantly reduces their use.

Some common withdrawal symptoms associated with stimulant dependence or addiction include:

  • Fatigue and Lethargy – Individuals may experience profound tiredness and lack of energy during stimulant withdrawal.
  • Depression and Mood Swings – Feelings of sadness, low mood, and irritability are common during withdrawal from stimulant drugs.
  • Increased Appetite and Weight Gain – As the stimulant’s appetite-suppressing effects diminish, individuals may experience an increase in appetite and subsequent weight gain.
  • Cravings – Intense cravings for the stimulant drug can be a prominent feature of withdrawal, contributing to the difficulty of quitting.
  • Disturbed Sleep Patterns – Withdrawal from stimulants can result in sleep disturbances, including insomnia or excessive sleepiness.
  • Difficulty Concentrating and Cognitive Impairment – Individuals may experience difficulty focusing, attention, and cognitive performance during withdrawal.
  • Anxiety and Restlessness – Withdrawal can lead to heightened anxiety, restlessness, and agitation.

Stimulant Withdrawal Timeline

The stimulant withdrawal timeline can vary depending on the specific stimulant drug, duration and intensity of use, individual factors, and other circumstances.

  • Initial Crash (within hours to a few days) – After the last dose of the stimulant drug, individuals may experience an initial crash characterized by fatigue, low mood, increased appetite, and cravings. This crash can occur relatively quickly, especially with short-acting stimulants.
  • Acute Withdrawal (several days to a few weeks) –- During this phase, withdrawal symptoms intensify. Common symptoms include fatigue, depression, mood swings, increased appetite, insomnia or hypersomnia, and strong cravings for the stimulant drug. Anxiety, irritability, and difficulties with concentration and cognitive function may also be present.
  • Protracted Withdrawal (weeks to months) – Some individuals may experience a more extended period of protracted withdrawal, which involves persisting withdrawal symptoms even after the acute phase. These symptoms can vary but may include mood fluctuations, cravings, fatigue, and difficulties with concentration and motivation. The duration of protracted withdrawal can vary significantly from person to person.

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What Symptoms Are Caused by an Overdose From Stimulants?

An overdose of stimulants can lead to severe and potentially life-threatening symptoms. The specific symptoms of a stimulant overdose can vary depending on the type of stimulant drug and the amount consumed.

Common Symptoms Associated With a Stimulant Overdose:

  • Increased heart rate and blood pressure.
  • Agitation and restlessness.
  • Severe anxiety and panic.
  • Confusion and disorientation.
  • Hallucinations and psychosis.
  • Excessive sweating and fever.
  • Seizures.
  • Cardiac arrhythmias and cardiovascular collapse.

What Should You Do if Someone Overdoses on Stimulants?

If someone overdoses on stimulants, it is crucial to take immediate action.

Steps to Follow if Someone Overdoses on Stimulants: 

  • Call emergency services.
  • Stay with the person.
  • Do not leave them alone.
  • Provide information.
  • Follow instructions.

Stimulant Abuse & Co-Occurring Mental Health Disorders

Stimulant abuse can frequently co-occur with various mental health disorders, creating complex challenges for individuals affected.

Common Mental Health Disorders That Can Co-Occur With Stimulant Abuse:

  • Anxiety Disorders – Stimulants can exacerbate symptoms of anxiety disorders such as generalized anxiety disorder, panic disorder, and social anxiety disorder. Stimulants can lead to increased restlessness, agitation, and heightened anxiety levels.
  • Mood Disorders – Stimulant abuse can coincide with depression and bipolar disorder. While stimulants may initially provide a temporary mood boost, their misuse can worsen symptoms and contribute to mood instability and depressive episodes.
  • Attention Deficit Hyperactivity Disorder (ADHD) – Individuals with ADHD may be more prone to developing stimulant abuse issues as they may seek the temporary relief and increased focus provided by stimulant drugs. However, misusing these medications can worsen ADHD symptoms and lead to a cycle of dependence and addiction.
  • Substance Use Disorders – Co-occurring substance use disorders are prevalent among individuals abusing stimulants. This can involve polysubstance abuse, where multiple substances are used concurrently, further complicating the treatment and recovery.
  • Psychotic Disorders – In some cases, stimulant abuse can trigger or worsen psychotic symptoms, especially in individuals predisposed to schizophrenia. Stimulant-induced psychosis can include hallucinations, delusions, and paranoia.

Stimulant Addiction Treatment for Withdrawal Symptoms & Effects

Stimulant addiction treatment aims to address both the withdrawal symptoms experienced during the detoxification process and the broader effects of addiction.

  • Medical Detoxification – Medical detoxification is often the first step in treating stimulant addiction. It involves the supervised withdrawal from the drug under the care of medical professionals. Medications may be used to manage withdrawal symptoms and ease the discomfort experienced during this process.
  • Behavioral Therapies – Behavioral therapies are fundamental in treating stimulant addiction. Cognitive-behavioral therapy (CBT) and contingency management are commonly used approaches. CBT helps individuals identify and change patterns of thinking and behavior associated with drug use, while contingency management provides positive reinforcement for drug-free behaviors.
  • Support Groups – Support groups like 12-step programs like Narcotics Anonymous (NA) can be invaluable in recovery. These groups offer a supportive environment where individuals can share their experiences, receive guidance, and develop a network of sober peers.
  • Medication-Assisted Treatment (MAT) – While no specific FDA-approved medications for stimulant addiction exist, some medications may be prescribed to manage certain symptoms or co-occurring conditions. For example, antidepressants may address depressive symptoms associated with stimulant withdrawal or co-occurring depression.
  • Holistic Approaches – Complementary therapies, such as mindfulness practices, yoga, and exercise, can contribute to overall well-being and support recovery. These approaches can help reduce stress, improve mental health, and promote a healthier lifestyle.

Aftercare Support – Continued support after treatment is crucial for maintaining sobriety. Aftercare programs, individual counseling, and participation in support groups can provide ongoing support, relapse prevention strategies, and assistance in navigating challenges during recovery.

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At Guardian Recovery Network, we remain dedicated to providing our clients with a comprehensive program of medical detox that focuses on much more than physical stabilization. In addition to emphasizing physical recovery, we tackle mental, emotional, and spiritual well-being. While prioritizing a safe and pain-free cocaine withdrawal, we offer individualgroup, and family therapy sessions, case management services, relapse prevention training, and aftercare planning.

Contact us today if you or your loved one is ready to begin an entirely new way of life and commit to long-term recovery. As soon as you call, we start developing a plan of action that begins with an initial pre-assessment. This assessment helps us determine the most appropriate level of care for each unique case. We identify potential coverage options if our medically monitored detox program is a good fit. We work closely with most major regional and national insurance providers. Contact us today for a free, no-obligation insurance benefit check.

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Disclaimer: Does not guarantee specific treatment outcomes, as individual results may vary. Our services are not a substitute for professional medical advice or diagnosis; please consult a qualified healthcare provider for such matters.

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  7. https://www.ncbi.nlm.nih.gov/books/NBK576548/
  8. https://ncsacw.acf.hhs.gov/files/TrainingPackage/MOD2/PhysicalandPsychEffectsSubstanceUse.pdf
  9. https://nida.nih.gov/publications/research-reports/methamphetamine/what-are-immediate-short-term-effects-methamphetamine-misuse
  10. https://www.cdc.gov/drugoverdose/featured-topics/stimulant-guide.html
  11. https://store.samhsa.gov/sites/default/files/d7/priv/five-essential-steps-for-first-responders.pdf
  12. https://store.samhsa.gov/sites/default/files/pep20-06-01-001.pdf

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Reviewed professionally for accuracy by:

Ryan Soave

L.M.H.C.

Ryan Soave brings deep experience as a Licensed Mental Health Counselor, certified trauma therapist, program developer, and research consultant for Huberman Lab at Stanford University Department of Neurobiology. Post-graduation from Wake Forest University, Ryan quickly discovered his acumen for the business world. After almost a decade of successful entrepreneurship and world traveling, he encountered a wave of personal and spiritual challenges; he felt a calling for something more. Ryan returned to school and completed his Master’s Degree in Mental Health Counseling. When he started working with those suffering from addiction and PTSD, he found his passion. He has never looked back.

Written by:

Cayla Clark

Cayla Clark

Cayla Clark grew up in Santa Barbara, CA and graduated from UCLA with a degree in playwriting. Since then she has been writing on addiction recovery and psychology full-time, and has found a home as part of the Guardian Recovery team.

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