Cost Barriers to Medication Adherence and How to Get Help

Cost Barriers to Medication Adherence and How to Get Help
Sergei Safrinskij 24 December 2025 0

Every year, medication adherence fails for millions of people-not because they don’t care, but because they can’t afford it. You take your pills every day. You know they’re important. But when the pharmacy bill hits $200 for a 30-day supply, and you’ve already skipped lunch this week to make rent, what do you do? Skip a dose? Split a pill? Delay refilling? These aren’t choices people make lightly. They’re survival tactics born out of broken systems.

Why Cost Stops People From Taking Their Medicine

The numbers don’t lie. In 2021, 8.2% of working-age adults in the U.S. didn’t fill a prescription or took less than prescribed because of cost, according to the CDC. That’s over 1 in 12 people. For older adults on Medicare, it’s even worse-14.4% reported skipping doses or delaying refills due to price. And it’s not just about insulin or cancer drugs. It’s blood pressure pills, cholesterol meds, diabetes treatments-everything you need to stay alive.

A 2022 analysis of 71 studies found that 84% showed a direct link between higher out-of-pocket costs and worse adherence. When a copay jumps from $10 to $50, adherence drops by 15-20%. That’s not a small change. That’s someone going from taking their medicine 90% of the time to only 70%. And when adherence falls below 80%, your risk of hospitalization, complications, and death goes up dramatically.

Cardiovascular medications are especially sensitive to cost. People with high blood pressure or heart disease are more likely to stop taking their pills when prices rise than those with diabetes or cancer. Why? Because the effects aren’t immediate. You don’t feel sick right away if you skip a beta-blocker. So you tell yourself, “I’ll skip today-I’ll be fine.” But over time, those skipped doses add up. That’s how you end up with a stroke or a heart attack.

And it’s not just the price of the pill. It’s the whole system: deductibles, coinsurance, tiered formularies, surprise price changes at the counter. One patient told Kaiser Health News she pays $350 a month for her meds after Medicare Part D. That’s more than her monthly phone bill. She chooses between medicine and groceries. That’s not a lifestyle choice. That’s a public health crisis.

Real People, Real Stories

Reddit threads are full of stories like this: “I’m on insulin. Insurance says my copay is $30. The pharmacy says $800. I split my vials in half and stretch them out.” Another: “I have asthma. My inhaler costs $400. I use an old one from 2020 that’s barely working.”

These aren’t outliers. They’re the norm. A 2022 Sermo survey found that 41% of patients experienced “sticker shock” at the pharmacy-what their doctor said the cost would be, and what they actually paid, were wildly different. Doctors don’t always know the real price. Insurance networks change. Pharmacy rebates aren’t passed on. The system is opaque, and patients pay the price.

One woman with type 2 diabetes went from taking her insulin only 60% of the time to 95% after enrolling in a manufacturer’s patient assistance program. Her cost dropped from $500 a month to $25. That’s not magic. That’s policy. That’s intervention.

A man splitting an insulin vial on one side, receiving free medication on the other, with sunlight symbolizing hope.

What You Can Do Right Now

You don’t have to accept this. There are real, working solutions-and they’re accessible if you know where to look.

Ask your doctor before they write the script. The American Medical Association says doctors should check your insurance formulary before prescribing. If they don’t, ask: “Is there a cheaper alternative on my plan?” “Is there a generic?” “Can we try a 90-day supply?” Mail-order pharmacies often cut costs by 20-30% because you’re buying in bulk. A 90-day supply of metformin might cost $15 instead of $45 for three 30-day fills.

Use GoodRx or SingleCare. These apps compare prices across local pharmacies. In 2023, 35 million Americans used them monthly. For many medications, they offer discounts of 50-80%. You don’t need insurance. You just need a phone. A 30-day supply of lisinopril? $4 at Walmart. $12 at CVS. $80 without a coupon. GoodRx shows you the lowest price nearby.

Apply for patient assistance programs. Pharmaceutical companies run these for people who can’t afford their drugs. Eligibility is usually based on income under 400% of the federal poverty level ($55,520 for one person in 2023). These programs aren’t hard to get. You fill out a form, provide proof of income, and sometimes get your meds delivered for free or $5/month. In 2022, these programs helped 1.8 million Americans. The Partnership for Prescription Assistance can help you find the right one.

Check if you qualify for Medicare’s Extra Help. If you’re on Medicare and have limited income, Extra Help covers up to $5,000 in annual drug costs. You might not even know you’re eligible. Apply through Social Security. It’s free. It takes 10 minutes.

Ask for samples. About 32% of cost-conscious patients get free samples from their doctor. It’s not a handout-it’s a bridge. A sample of your blood pressure pill can get you through a tough month until you find a better price or get approved for assistance.

What’s Changing in 2025 and Beyond

The Inflation Reduction Act is making real changes. Starting in 2025, Medicare Part D will cap out-of-pocket drug costs at $2,000 a year. That’s huge. Before, people could pay $10,000 in a bad year. The “donut hole” is gone. And for the first time, seniors can pay for high-cost meds in monthly installments instead of one big bill.

More doctors are talking about cost. A 2023 Medscape survey found that 65% now routinely ask patients about affordability-up from 42% in 2019. That’s progress. But it’s not enough. Real-time benefit tools (RTBTs) are supposed to show doctors the exact price of a drug during the visit. But a 2022 study found 37% of those estimates were off by more than $10. The tech is there. The data isn’t reliable yet.

Meanwhile, insulin prices are still 368% higher than they were in 2007, even though making it hasn’t gotten more expensive. Generic drugs are helping-1,123 were approved in 2022 alone. But many life-saving drugs still have no competition.

A group of diverse people holding pill bottles that turn into bridges leading to a city of affordable healthcare.

What This Means for You

You are not alone. You are not lazy. You are not failing. You’re caught in a system designed to profit from illness, not cure it. But you have power.

Start by asking three questions:

  1. Can this medication be replaced with a cheaper one on my plan?
  2. Can I get a 90-day supply through mail order?
  3. Is there a patient assistance program for this drug?
Then use GoodRx. Call your pharmacy and ask for the cash price. It’s often cheaper than your insurance copay. Don’t assume. Always check.

If you’re on Medicare, apply for Extra Help. It’s not welfare-it’s a benefit you’ve paid into. If you’re under 65 and struggling, look up your state’s prescription assistance program. Many states have them.

And if your doctor doesn’t ask about cost, ask them. Say: “I can’t afford this. Can we find another way?” Most will help. If they don’t, find another doctor.

It’s Not Just About Pills

Medication adherence isn’t about willpower. It’s about access. It’s about dignity. It’s about being able to choose between medicine and food, heat, or rent. That’s not healthcare. That’s a moral failure.

But change is happening. More people are speaking up. More tools are available. More policies are being rewritten. You don’t have to wait for the system to fix itself. Start with the next pill you need to take. Check the price. Call your doctor. Apply for help. One step at a time, you reclaim control.

Your health matters. Your money matters. You deserve to take your medicine without choosing between your life and your rent.