Telehealth psychiatry across California  ·  (888) 457-8124  ·  Book online

Medication Guide

Mixed Amphetamine Salts (Adderall, Adderall XR)

A patient guide to Mixed Amphetamine Salts, a stimulant (amphetamine) — how it helps, what it treats, how to take it, and side effects to know about.

How Mixed Amphetamine Salts Can Help You

Mixed amphetamine salts increase dopamine and norepinephrine in the brain's attention and motivation circuits, both by boosting release and slowing reuptake. For people with ADHD, an effective dose works within 30 to 60 minutes: scattered thoughts organize, tedious tasks become startable, and the mental effort of staying on track drops dramatically. It is one of the most effective and best-studied treatments in psychiatry.

Improvement typically feels like quiet competence rather than stimulation — finishing what you start, remembering what you walked into the room for, listening without your mind sliding away. Immediate-release Adderall lasts about 4 to 6 hours; Adderall XR covers 10 to 12 hours from a single morning dose. Dose-finding over the first few weeks is normal, and your prescriber will tune the strength and timing to your day.

Uses for Mixed Amphetamine Salts

  • Attention-deficit/hyperactivity disorder (ADHD) in adults and children
  • Narcolepsy
  • Treatment-resistant depression augmentation (off-label)
  • Executive dysfunction related to ADHD
  • Fatigue in certain medical conditions (off-label)
  • Binge eating disorder symptoms (off-label)

How to Take Mixed Amphetamine Salts

Immediate-release mixed amphetamine salts are typically prescribed starting at 5 mg once or twice daily, and Adderall XR at 10 to 20 mg each morning, with usual adult ranges up to 40 to 60 mg per day depending on formulation and response. Take it in the morning — afternoon or evening doses commonly cause insomnia. It can be taken with or without food; large amounts of citrus or vitamin C close to a dose may slightly reduce absorption. Swallow XR capsules whole or sprinkle contents on applesauce if directed. If you miss a morning dose, skipping is often wiser than taking it late.

Mixed amphetamine salts are a Schedule II controlled substance with recognized potential for misuse, dependence, and diversion — store them securely and never share them. Stopping abruptly after regular use can bring several days of fatigue, increased appetite, and low mood, so involve your prescriber in any pause or discontinuation. Expect monitoring of blood pressure, heart rate, weight, sleep, and mood at follow-up visits, and report chest pain, fainting, or new anxiety promptly.

Side Effects

Common side effects

  • Decreased appetite
  • Insomnia or delayed sleep
  • Dry mouth
  • Headache
  • Increased heart rate or blood pressure
  • Anxiety or jitteriness
  • Irritability, especially as it wears off
  • Weight loss
  • Sweating

Serious — get medical help promptly

  • High potential for misuse and dependence (boxed warning)
  • Serious cardiovascular events, including sudden death in people with heart abnormalities — chest pain, fainting, shortness of breath
  • New or worsening psychosis, paranoia, or mania
  • Dangerous blood pressure elevation
  • Circulation problems in fingers or toes
  • Serotonin syndrome when combined with certain antidepressants (rare)
Never start, stop, or change Mixed Amphetamine Salts on your own. This guide is educational only and is not medical advice. Dosing, safety, and monitoring must be individualized by your prescriber. In an emergency, call 911 or 988.

Is Mixed Amphetamine Salts Right for You?

The only way to know whether Mixed Amphetamine Salts — or any medication — fits your symptoms, history, and goals is a thorough evaluation with a qualified prescriber. Harpal Singh, PMHNP-BC provides comprehensive psychiatric evaluations and ongoing medication management by telehealth across California.

SCHEDULE AN APPOINTMENT  CALL (888) 457-8124

Good to know

Mixed Amphetamine Salts — Frequently Asked Questions

What is the difference between Adderall and Adderall XR?

Immediate-release Adderall lasts about 4 to 6 hours and can be dosed twice daily; XR releases in two phases and covers 10 to 12 hours from one morning dose. XR provides smoother coverage, while IR offers more flexibility in timing.

Is Adderall the same as methylphenidate?

No — both are stimulants, but they are different molecules. Amphetamine both releases dopamine and blocks its reuptake, while methylphenidate mainly blocks reuptake. Roughly equal numbers of people respond better to one or the other, so switching is common if the first is not a good fit.

Will Adderall help me if I do not have ADHD?

Without ADHD, stimulants may increase wakefulness but do not meaningfully improve complex thinking, and they carry real cardiac and dependence risks. They should only ever be taken by the person they are prescribed for, at the prescribed dose.

Why did my appetite disappear?

Appetite suppression is the most common side effect. Practical fixes include eating a solid breakfast before the dose, calorie-dense snacks, and a real dinner after it wears off. Tell your prescriber if weight loss becomes significant.

Can I take Adderall while pregnant or trying to conceive?

This requires an individualized risk-benefit conversation with your prescriber, ideally before conception. Data on amphetamines in pregnancy are limited, and decisions weigh symptom severity against potential fetal effects.

Ready to feel better?

Schedule your confidential telehealth appointment today. Care for your life. Support for your mind.

BOOK NOW  CALL (888) 457-8124