Adderall is a pretty familiar name for anyone dealing with ADHD or narcolepsy.

It’s a prescription drug that brings together four types of amphetamine salts—dextroamphetamine saccharate, amphetamine aspartate, dextroamphetamine sulfate, and amphetamine sulfate. Because it’s a stimulant, Adderall ramps up dopamine and norepinephrine in the brain. That boost translates to sharper focus, better attention, and a lot more impulse control, making hyperactivity less of an issue.

If you’re in the UK, though, getting Adderall isn’t as easy as in the US.

It’s classified as a Class B controlled substance under the Misuse of Drugs Act 1971. Adderall doesn’t show up on NHS prescriptions very often—actually, it’s mostly reserved for private treatment or off-license cases, especially in its extended-release form. People looking for ADHD options in Britain usually end up with lisdexamfetamine (Elvanse) or dexamfetamine, which are officially approved alternatives.

So, how does Adderall actually work?

When you take it, the drug gets neurotransmitters like dopamine and norepinephrine moving. It releases more of them and stops them from being taken back up, which gives your executive function and attention a real lift. It’s also great for keeping you awake and alert—something that really matters for anyone with ADHD.

If you’re thinking about using Adderall in the UK, knowing how it works in your body helps a lot. The immediate-release form sticks around for about 4 to 6 hours, so you need to take it several times throughout the day. The extended-release version lasts up to 12 hours, which is way more convenient. Doctors in the UK are especially careful, keeping a close eye on dosing and monitoring because the rules and regulations around Adderall are pretty strict.