Amantadine ER Dosage Guide
Understanding your Amantadine ER (Amantadine Extended Release) dose — strengths available, how dosage affects price, and what to do if your dose changes. Always follow the dose printed on your prescription label.
What dosage of Amantadine ER are you prescribed?
Amantadine ER comes in 3 common strengths. Here's the cash price for each on ScriptUnlock:
| Amantadine ER Strength | Retail Price | ScriptUnlock Cash | You Save |
|---|---|---|---|
| Amantadine ER 68.5mg | $1560 | $960 | $600 |
| Amantadine ER 137mg | $1841 | $1133 | $708 |
| Amantadine ER 274mg | $2122 | $1306 | $816 |
Common Amantadine ER strengths
How dosage affects Amantadine ER price
For most medications including Amantadine ER, higher dose = higher price. This is because:
- More active pharmaceutical ingredient (API) per tablet — the API is usually the most expensive raw material.
- Lower-volume manufacturing runs for less common strengths.
- Higher patient demand for certain strengths shifts pricing.
Key dosing principles for Amantadine ER
- Always follow the dose printed on your prescription label — your prescriber selects it based on your individual case.
- Take Amantadine ER at the same time(s) each day to maintain consistent blood levels.
- Don't double up if you miss a dose unless your pharmacist confirms it's safe for Amantadine ER.
- Never change your Amantadine ER dose without talking to your prescriber first.
- Keep a brief log if your dose changes — it helps your prescriber adjust treatment.
Talk to your doctor before changing your Amantadine ER dose
Cost should never be a reason to skip doses, split tablets without approval, or stop Amantadine ER on your own. Many prescribers will adjust dose or formulation to help you afford the medication — they want you on therapy.
If cost is the issue: mention it to your prescriber. They may switch you to a different strength, generic equivalent, or 90-day supply that fits your budget. ScriptUnlock can help you find Amantadine ER at the lowest cash price near you.
Amantadine ER dose questions?
Talk to your pharmacist or prescriber. Don't split, double, or change your Amantadine ER dose on your own — some medications require careful titration and abrupt changes can cause withdrawal, rebound effects, or reduced efficacy.
Find the lowest Amantadine ER cash price
Upload your Amantadine ER prescription and verified pharmacies bid for your fill. 100% free for patients. No insurance, no membership, no sign-up.
Free for patients. No insurance, no membership, no sign-up required.
Amantadine ER dosage FAQs
What is the standard dosage for Amantadine ER?
Does the dosage of Amantadine ER affect the price?
Can I get a lower dose of Amantadine ER to reduce cost?
What is Amantadine ER 68.5mg used for?
More Amantadine ER questions
What is the typical dose of Amantadine ER?
Amantadine ER dose depends on the condition being treated, your age, weight, kidney/liver function, and individual response. Your prescriber will select the dose most likely to give you benefit with the fewest side effects. Always follow the dose printed on your prescription label.
How often should I take Amantadine ER?
Dosing frequency for Amantadine ER is set by your prescriber and printed on the dispensing label. Some medications are once-daily; others are split into 2-4 daily doses. Take it at the same time(s) each day to maintain consistent blood levels.
What if I miss a Amantadine ER dose?
If you miss a Amantadine ER dose, take it as soon as you remember unless it's nearly time for the next dose. Never double up to make up for a missed dose. If you miss multiple doses, contact your prescriber or pharmacist.
Can I take more Amantadine ER if it doesn't feel like it's working?
No — never increase your Amantadine ER dose on your own. If the prescribed dose isn't giving the expected effect, contact your prescriber. Many medications take days to weeks to show full effect at a given dose.
Where can I find the lowest cash price for Amantadine ER?
Cash prices for Amantadine ER vary significantly between pharmacies. ScriptUnlock compares participating pharmacies in real time so you pay the lowest available — no insurance, no membership.