Compare Benadryl vs. Limbitrol

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Benadryl
(Diphenhydramine)

Limbitrol
(Chlordiazepoxide / Amitriptyline)

Treats allergy symptoms and helps you sleep. Benadryl (Diphenhydramine) is great for allergies, but curl up on the couch after taking it and get ready for a nap.Coming soon.
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Reviews & ratings
Button Group. All currently active
Button Group. All currently active
5.5767790262172285Benadryl
Reviews for Benadryl (Diphenhydramine)
85%
of people say Benadryl (Diphenhydramine) is worth it
57%
say it works well
8%
say it's a big hassle

Not enough reviews for this drug. Help someone out, leave a review!

Side effects
BenadrylLimbitrol

We haven’t found good data for Benadryl side effects.

FDA side effect reports for Benadryl »

We haven’t found good data for Limbitrol side effects.

FDA side effect reports for Limbitrol »
How it works
BenadrylLimbitrol
Benadryl (Diphenhydramine) is an antihistamine. It blocks histamine, a chemical that causes congestion, itching, and other allergic reactions. It also makes you sleepy.Coming soon.
Type of medication
BenadrylLimbitrol
Antihistamine
1st generation
Prescription or OTC
Coming soon.
Available as
BenadrylLimbitrol
  • Pill
  • Oral solution
  • Cream, gel, or ointment
  • Pill
Used for (click to learn more)
BenadrylLimbitrol
  • Mixed anxiety and depressive disorder
Risk factors for serious side effects
BenadrylLimbitrol
  • Using other drugs with the same ingredients
  • Age 65 years or older
  • Taking with alcohol
  • Taking other medicines that make you less alert
  • Children age 6 years and younger
  • Enlarged prostate
  • History of bladder problems
  • Glaucoma
  • Nursing mothers
Detailed Benadryl (Diphenhydramine) risks & warnings »
Coming soon.
Pregnancy category
BenadrylLimbitrol
BFDA pregnancy category (Probably safe)

Research studies with animals haven’t found a risk to unborn babies, but it hasn’t been properly studied in humans.

See the FDA package insert
CFDA pregnancy category (Weigh risks vs. benefits)

Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

See the FDA package insert
Alcohol
  • Don't take it with alcohol or other drugs that make you sleepy.
No specific alcohol-related info.
Food
No specific food-related info.No specific food-related info.
Kidneys and liver
No specific kidneys and liver-related info.No specific kidneys and liver-related info.
Sex
No specific sex-related info.No specific sex-related info.
Sleep
  • Benadryl (Diphenhydramine) makes you tired, so take it before you go to sleep.
  • People age 65 years and older have a higher risk of side effects from taking antihistamine medications like Benadryl (Diphenhydramine). Watch for changes in vision, severe dry mouth, trouble urinating, or constipation. The drowsiness caused by Benadryl (Diphenhydramine) can make you "unsteady" on your feet, leading to a higher chance of falls.
No specific sleep-related info.
Weight
No specific weight-related info.No specific weight-related info.
Upsides and benefits
BenadrylLimbitrol
  • Benadryl (Diphenhydramine) is often better than other antihistamines at treating allergy symptoms and hives.
  • It can provide quick relief of allergy symptoms for both kids and adults.
  • It makes you sleepy, so it'll help if your allergies are bothering you at night.
  • The effects wear off in 4 to 6 hours, so side effects don't last that long.
  • It comes as a tablet, capsule, liquid, and quick dissolving tablet.
Coming soon.
Downsides and risks
BenadrylLimbitrol
  • Benadryl (Diphenhydramine) makes you more tired than Claritin, Allegra, or Zyrtec.
  • You shouldn't drive after taking Benadryl (Diphenhydramine) until you know how it affects you.
  • Talk to a pediatrician before giving Benadryl (Diphenhydramine) to a child.
  • It can increase the risk of falls, so elderly people shouldn't use Benadryl (Diphenhydramine).
  • Don't use Benadryl (Diphenhydramine) if you are breastfeeding.
Coming soon.
Tips from our pharmacists for people taking the medication
BenadrylLimbitrol
  • Take it as needed every 4 to 6 hours.
  • Benadryl (Diphenhydramine) can make you dehydrated, so avoid this side effect by drinking plenty of fluids.
  • Benadryl (Diphenhydramine) makes you tired, so take it before you go to sleep.
  • Don't take it with alcohol or other drugs that make you sleepy.
  • If you need to use it for more than a few weeks, talk with your doctor. A different medication might work better for you long-term.
  • If you only have itchy or watery eyes, try using just an antihistamine eye drop.
Coming soon.
Learn more
More about BenadrylSide effectsReviews & ratingsAlternativesFDA package insert
More about LimbitrolSide effectsReviews & ratingsFDA package insert