General
Trental (Pentoxifylline)
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Trental (Pentoxifylline)

With our quick and easy online prescription process, you can manage your health effortlessly — whether you need a first-time prescription for Trental (Pentoxifylline) or a refill of an existing one.

Licensed providers in all 50 states

Expert-guided, evidence-based treatments

Skip the trip to the doctor's office

Visit options

Costs shown are for the visit only. You'll pay for medication at your preferred pharmacy.

Video Visit

$25

Est. or $100 w/o insurance

Chat Visit

$30

w/o insurance

Most insurance accepted

Board-certified

No hidden fees

Available nationwide

What is Trental (Pentoxifylline)?

Trental is a prescription medication used to improve blood flow in patients with intermittent claudication—the leg pain, cramping, and fatigue that occur during walking due to peripheral artery disease. It belongs to a class called xanthine derivatives and works by improving the flexibility of red blood cells, reducing blood viscosity, and decreasing platelet aggregation—all of which allow blood to flow more easily through narrowed peripheral blood vessels. It doesn't open blocked arteries but improves circulation within the existing vessel structure. Taken three times daily with meals, it helps patients walk farther before symptoms appear.

Red blood cell deformability improvement

Increases erythrocyte flexibility, allowing red blood cells to pass more easily through narrowed, partially obstructed peripheral blood vessels—improving oxygen delivery to ischemic muscle tissue during exercise.

Blood viscosity reduction

Decreases plasma viscosity and platelet aggregation, reducing the resistance to blood flow in peripheral vessels and improving overall microcirculatory perfusion in affected limbs.

Claudication symptom relief

By optimizing blood flow through existing vessels rather than opening blocked ones, Pentoxifylline extends the distance patients with peripheral artery disease can walk before cramping and pain force them to stop—improving functional capacity and quality of life.

Virtual visit with clinician

Ongoing support, always available.

You’ll be supported by experienced clinicians who care for a wide range of health needs, from everyday concerns to more complex conditions.

Our clinicians track your progress over time and adjust your care as needed. If medication is prescribed, we’ll manage dosing and monitor for side effects. If lab testing is recommended, we review results and refine your plan accordingly. You’re never left to navigate care on your own.

All your care in one place. That’s the General Medicine difference.

We help you understand your options, connect you to the right clinicians, manage prescriptions, coordinate any needed evaluations, and keep an eye on your overall health along the way. It’s comprehensive care that looks at the full picture — your goals, your history, your lifestyle — and makes it simple to move forward with confidence.

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What our customers have to say

“I feel like I’m finally on the right path to improving my health with the right support now! It’s so refreshing and reassuring.”

Emerald

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Get the care you need, without the wait.

Frequently Asked Questions

What is Trental used for?

Trental improves blood flow in peripheral artery disease — specifically for intermittent claudication, where narrowed arteries cause leg pain, cramping, and fatigue during walking that forces people to stop and rest.

How quickly does Trental improve walking distance?

Improvement in pain-free walking distance is gradual — most studies show meaningful benefit developing over 4–8 weeks of consistent three-times-daily use. Some patients see continued improvement over 2–3 months.

Does Trental cure peripheral artery disease?

No. Pentoxifylline improves blood flow through existing vessels but does not open blocked arteries or treat the underlying atherosclerosis. Lifestyle changes, cholesterol management, and cardiovascular risk reduction remain essential.

What side effects might I experience?

Nausea, vomiting, dizziness, and headache are the most commonly reported effects. Taking Trental with meals significantly reduces GI side effects. Flushing can also occur. Serious side effects are uncommon at therapeutic doses.

Does Trental interact with other medications?

Yes — particularly with blood thinners like warfarin, aspirin, and NSAIDs, which may increase bleeding risk when combined. Blood pressure medications may also be affected. Inform your clinician of all medications before starting.
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