Use code for 15% off · Call/Text +1 (256) 921-3690
Comantrel 100 Capsule pack

Comantrel 100 Capsule

★★★★★0.0 (0)
Read reviews

Comantrel 100 Capsule is an oral capsule containing amantadine 100 mg in each capsule. It belongs to the anti-parkinsonian medicine class and is used to help manage symptoms of Parkinson’s disease and certain drug-induced movement problems, such as stiffness, tremor, and slowness of movement.

Prescription required — you can upload it at checkout or later

Pack SizeQtyPriceAdd to cartUnit Price
30 capsule/s$30.99$1.03
60 capsule/s$58.99$0.98
90 capsule/s$85.99$0.96

Save more with our biggest pack

Manufacturer
Consern Pharma
Ingredient
Amantadine
Form
Capsule
Capsules per strip
10
Prescription
Required
Availability
In stock
SKU
CMU5901

Free shipping on orders of $199 or more

Medically reviewed by Chep Meds USA Pharmacy Team

Content checked by our licensed pharmacists for accuracy against standard prescribing information. Last reviewed October 2026. Our editorial policy

What is Comantrel 100 Capsule?

Comantrel 100 Capsule is an oral capsule containing amantadine 100 mg in each capsule. It belongs to the anti-parkinsonian medicine class and is used to help manage symptoms of Parkinson’s disease and certain drug-induced movement problems, such as stiffness, tremor, and slowness of movement. Because it is a 100 mg capsule, Comantrel 100 Capsule is a prescription-strength option that a clinician may select when a patient needs this standard amantadine dose in a convenient capsule form. It should be used only under medical supervision, since amantadine dosing depends on the condition being treated and the patient’s overall health.

How it works: Amantadine helps reduce Parkinsonian symptoms by increasing the action of dopamine in the brain, which can improve movement and reduce stiffness and tremor. In capsule form, Comantrel 100 Capsule delivers this medicine by mouth so it is absorbed into the bloodstream and starts working according to the dosing schedule your doctor sets.

Why choose Comantrel 100 Capsule?

Comantrel 100 Capsule provides amantadine 100 mg per capsule, which is a common adult capsule strength for this medicine. Since there are no other listed strengths or forms of this brand, this product fits the typical oral dosing pattern for amantadine and may be chosen for patients who can take capsules and need a standard dose that can be adjusted by the prescriber. A doctor may choose Comantrel 100 Capsule because it is easy to swallow and allows dosing to be spaced through the day when needed.

Uses of Comantrel 100 Capsule

  • Parkinson’s disease symptom relief
  • Tremor and stiffness management
  • Slowness of movement (bradykinesia)
  • Drug-induced movement symptoms
  • Adjunct treatment when a clinician prescribes amantadine

How to take Comantrel 100 Capsule

  • Swallow Comantrel 100 Capsule whole with water; do not crush, chew, or open it unless your pharmacist or doctor tells you to.
  • Take it exactly at the times prescribed, since spacing the doses can help maintain a steady effect.
  • If it upsets your stomach, it may be taken with food or milk unless your prescriber says otherwise.
  • Try to take the last dose earlier in the day if advised, because amantadine can sometimes cause trouble sleeping.
  • Do not take extra capsules to make up for a missed dose unless your doctor or pharmacist instructs you to do so.

Comantrel 100 Capsule dosage

Each Comantrel 100 Capsule contains amantadine 100 mg. The number of times per day you take it depends on the reason it was prescribed, your age, kidney function, and how you respond to treatment; your doctor decides the exact schedule. Because this is a 100 mg capsule, the daily maximum is not the same for everyone and should only be set by a prescriber.

Do not change your dose or stop the medicine without speaking to your doctor.

Comantrel 100 Capsule side effects

Common side effects of Amantadine may include:

  • nausea
  • dizziness
  • dry mouth
  • constipation
  • insomnia or trouble sleeping
  • lightheadedness
  • blurred vision

Get medical help right away if you notice:

  • hallucinations or confusion
  • severe allergic reaction such as rash, swelling, or trouble breathing
  • fainting or severe dizziness
  • new or worsening mood changes, unusual behavior, or suicidal thoughts
  • swelling of the legs or feet with shortness of breath

Precautions and warnings

  • Use caution if you have kidney disease, because amantadine may build up in the body and side effects can be more likely with Comantrel 100 Capsule.
  • This medicine can cause dizziness or blurred vision, so be careful driving or operating machinery until you know how it affects you.
  • Alcohol may worsen dizziness, sleepiness, or confusion.
  • Tell your doctor if you have a history of seizures, heart disease, glaucoma, or mental health conditions.
  • Older adults may be more sensitive to confusion, hallucinations, and falls.
  • Do not stop taking amantadine suddenly without medical advice, especially if you have Parkinson’s disease.
  • Tell your clinician about all medicines you take, because some can increase side effects or affect heart rhythm.

Drug interactions

  • other medicines that affect the brain, such as sedatives or anticholinergic drugs
  • alcohol
  • certain blood pressure medicines that can increase dizziness or fainting risk
  • medicines that may affect kidney function or amantadine removal
  • other Parkinson’s medicines unless your doctor says they can be combined

Storage

Store Comantrel 100 Capsule in its original strip or box at room temperature, away from moisture, heat, and direct light.

Frequently asked questions about Comantrel 100 Capsule

What is Comantrel 100 Capsule used for?

Comantrel 100 Capsule contains amantadine 100 mg and is used for Parkinson’s disease symptoms such as stiffness, tremor, and slow movement. It may also be prescribed for certain drug-induced movement problems when a doctor decides amantadine is appropriate.

How do I take Comantrel 100 Capsule?

Swallow Comantrel 100 Capsule whole with water exactly as prescribed by your doctor. The timing and number of doses per day can vary, so follow your prescription label rather than guessing the schedule.

Is Comantrel 100 Capsule a high dose?

Comantrel 100 Capsule is a standard 100 mg capsule strength, not a one-size-fits-all dose. Some patients need dose changes based on response and kidney function, so the doctor may prescribe a lower or adjusted schedule for safety.

What side effects can Comantrel 100 Capsule cause?

Common side effects include dizziness, dry mouth, nausea, constipation, and trouble sleeping. More serious effects such as hallucinations, confusion, fainting, or an allergic reaction need prompt medical attention.

Customer reviews of Comantrel 100 Capsule

No written reviews yet.

Strengths & substitutes

Other medicines with the same ingredient (Amantadine).

View all 4 Amantadine medicines →

Same as Amantadine

Related medicines

RxAmantex Tablet pack

Amantadine

Amantex Tablet
★★★★★0.0 (0)

Starting at

$108.99