Prescription Prices and Coupons from GoodRx
Type your drug name (like Atorvastatin, Sildenafil, etc)
Diphenoxylate / Atropine Coupon - Diphenoxylate / Atropine 2.5mg/0.025mg tablet
Lonox, LomotilDiphenoxylate / Atropine
ATROPINE; DIPHENOXYLATE is used to treat diarrhea. The lowest GoodRx price for the most common version of diphenoxylate / atropine is around $35.21, 67% off the average retail price of $108.71. Compare anticholinergic / antidiarrheal combinations.
Prescription Settings
diphenoxylate / atropine(generic)
120 tablets
Diphenoxylate / Atropine Coupon - Diphenoxylate / Atropine 2.5mg/0.025mg tablet
diphenoxylate / atropine(generic)
120 tablets

Lonox Side Effects

What should I watch for?

If your symptoms do not start to get better after taking this medicine for two days, check with your doctor or health care professional, you may have a problem that needs further evaluation. Check with your doctor or health care professional right away if you develop a fever or bloody diarrhea.

You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Alcohol can increase possible drowsiness and dizziness. Avoid alcoholic drinks.

Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water may help. Contact your doctor if the problem does not go away or is severe. Drinking plenty of water can also help prevent dehydration that can occur with diarrhea.


Common and Rare Side Effects

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

Incidence not known





decrease in the frequency of urination

decrease in urine volume


difficulty in passing urine (dribbling)

difficulty swallowing




dry skin and mouth

extremely high fever or body temperature

false or unusual sense of well-being

fast, shallow breathing

fast, weak heartbeat

feeling of warmth

feeling sad or empty


hives, itching, skin rash


loss of appetite

loss of interest or pleasure

muscle cramps


numbness of the arms and legs

painful urination

pale, clammy skin

puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue

redness of the face, neck, arms and occasionally, upper chest


seeing, hearing, or feeling things that are not there

stomach cramps or pain


tightness in the chest

trouble concentrating

trouble sleeping

unusual drowsiness, dullness, tiredness, weakness, or feeling of sluggishness

unusual tiredness or weakness


weight loss

Get emergency help immediately if any of the following symptoms of overdose occur:

Symptoms of overdose


back pain

bigger, dilated, or enlarged pupils (black part of eye)

blurred vision

difficult or troubled breathing

feeling of warmth


garbled speech

increased sensitivity of the eyes to light

irregular, fast or slow, or shallow breathing

loss of consciousness

mood or mental changes

pale or blue lips, fingernails, or skin


speech that is not understood

stiff neck

unusual tiredness or weakness

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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