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Unisom Coupon - Unisom 25mg tablet

Doxylamine, Diphenhydramine

Diphenhydramine is an antihistamine used to treat symptoms of seasonal allergies including sneezing, runny nose, and itching or watering eyes. It is also used as an over-the-counter sleep aid. It works by blocking the action of histamine which causes allergic symptoms; it also often causes drowsiness and sedation. Brand names include Benadryl for allergies and ZzzQuil and Unisom for sleep aids. It is available over-the-counter. The lowest GoodRx price for the most common version of diphenhydramine is around $1.65, 81% off the average retail price of $9.03. Compare antihistamines.
Unisom Coupon - Unisom 25mg tablet

Savings Alert: Diphenhydramine is available over-the-counter. You can use GoodRx coupons to save, but you will need to present a doctor’s prescription and purchase at the pharmacy counter. Learn More

Unisom Latest News

Get the latest updates on this drug from the GoodRx medical team

New Study Finds that Some Drugs May Raise Dementia Risk — as Many as 20 Years Later

Tori Marsh - May 16, 2018

Turns out, taking a certain kind of drug today is associated with an increased chance of dementia as many as 20 years from now, according to a new study.

The study looked at people who had taken anticholinergic drugs that are frequently prescribed for depression, urinary incontinence, overactive bladder, asthma, Parkinson’s disease, and allergies. People who had taken drugs from specific classes of anticholinergics had as much as a 30% greater likelihood of being diagnosed with dementia later in life. See More

Everyday Medications People Are Allergic To

Katie Mui - February 22, 2018

“Are you allergic to any medications?”

This is something your doctor will ask you as they reach for their prescription pad. It’s also a question that most people breeze over unless they’ve experienced an adverse reaction to a drug before. Otherwise, it’s hard to know what to look out for.   

An allergy to a drug is different from its side effects, which are the known common reactions listed on the drug label. See More

Here’s What You Need To Know About Your Meds If You’re 65 Or Older

Katie Mui - February 06, 2018

As we get older, our bodies start turning on us. Our blood pressure begins to rise, joints develop arthritis, and arteries start clogging up. We end up taking more and more medications. Some 90% of people over the age of 65 take at least one medication per week, and 40% take five or more. 1 in 6 people in this age group will inevitably experience a harmful side effect of a drug they are taking regularly. See More

These 15 Medications Can Cause a False Positive on Drug Tests

Dr. Sharon Orrange - November 15, 2016

We hear “false positive” as a defense from professional athletes all the time when it comes to drug screens—but unexpected results on drug tests really do happen.

A urine drug screen tests for the presence of certain illegal drugs and prescription medications. You may be more likely to be tested when applying for a job than when playing professional sports, but you could also be affected by a false positive. See More

Allergy Season Is In Full Bloom: How You Can Treat Your Allergies Without a Prescription

Roni Shye - July 15, 2015

With all the flowers and trees blooming this spring and summer, seasonal allergies are at their peak as well. Whether you experience allergic symptoms every year around this time, or if this is your first year, you already know they can be quite a nuisance!

Trees, weeds, grasses, or blooming flowers can release pollen into the air, which in turn can cause hay fever. Hay fever or allergic rhinitis are fancy terms for your typical seasonal allergy symptoms. See More

Dry Mouth: Are Your Medications to Blame?

Dr. Sharon Orrange - May 19, 2015

Dry mouth isn’t just an annoyance, it can lead to serious dental issues. Xerostomia is the medical term for dry mouth and when it happens, you’ll want to know what’s causing it.

Risk factors for dry mouth include medications, mouth breathing, older age, and a history of radiation therapy in cancer patients. Medical conditions that contribute to dry mouth include Sjögren’s syndrome, diabetes, and anxiety disorders, and these can be easily ruled out by your doctor. See More

Is Your Medication Making You Tired?

Dr. Sharon Orrange - June 10, 2014

One in ten visits to a primary care doctor is for fatigue. While certainly not the only cause, your medications can be the culprit for making you sleepy. Here are the players you need to know about.

Beta blockers. These are medications used for high blood pressure, migraine prevention, control of heart rate in atrial fibrillation, and they improve mortality after heart attack. Ok, now for the downside. They can make you sleepy. See More

The Big 8 Constipation-Causing Medications

Dr. Sharon Orrange - April 18, 2013

You are all stopped up and can’t find an obvious reason. Look over your medication list and you may find the source. Constipation has many causes but medications are among the most common.

First, if your stools are too hard or too small or pooping is too difficult or infrequent you are constipated. Officially, constipation is defined as a stool frequency of less than three per week. It can be miserable and medications prescribed by us, your physicians, are frequently to blame. See More

It’s Allergy Season

Roni Shye - April 10, 2013

It’s that time of the year again—the sun is shining, the temperature is rising (a little later than usual) and the smell of spring is in the air. But with spring comes allergy season and all the sneezing, congestion, and runny noses associated with it. Here are your GoodRx pharmacist’s tips on how to cope during allergy season!

 What to watch for:

Allergic symptoms occur when you’re exposed to an allergen (basically, anything you’re allergic to—commonly, but not limited to dust mites, dander, mold, and pollen), causing an immune response in the body. See More

The Travelers Medicine Cabinet: What Meds Should You Bring on Your Trip?

Dr. Sharon Orrange - August 06, 2012

Whether you are travelling to Peru, Tanzania, Indonesia or Puerto Vallarta, among other exotic locations you will likely visit your doctor or travel clinic to see what you need before your trip.

In addition to the necessary vaccines (which you can find on the CDC Travelers’ Health website http://wwwnc.cdc.gov/travel/destinations/list.htm) here are some things you should think about having with you before you leave. See More

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