Phenohytro Side Effects
Generic name: atropine / hyoscyamine / phenobarbital / scopolamine
Medically reviewed by Drugs.com. Last updated on Nov 12, 2022.
Note: This document contains side effect information about atropine / hyoscyamine / phenobarbital / scopolamine. Some dosage forms listed on this page may not apply to the brand name Phenohytro.
Applies to atropine / hyoscyamine / phenobarbital / scopolamine: oral elixir, oral tablet.
Serious side effects of Phenohytro
Along with its needed effects, atropine/hyoscyamine/phenobarbital/scopolamine 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 while taking atropine / hyoscyamine / phenobarbital / scopolamine:
- Eye pain
- skin rash or hives
- sore throat and fever
- unusual bleeding or bruising
- yellow eyes or skin
Other side effects of Phenohytro
Some side effects of atropine / hyoscyamine / phenobarbital / scopolamine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.
Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Less common or rare
- Bloated feeling
- blurred vision
- decreased flow of breast milk
- difficult urination
- difficulty in swallowing
- increased sensitivity of eyes to sunlight
- loss of memory
- nausea or vomiting
- unusual tiredness or weakness
For Healthcare Professionals
Applies to atropine / hyoscyamine / phenobarbital / scopolamine: oral capsule, oral elixir, oral liquid, oral tablet, oral tablet extended release.
Frequency not reported: Blurred vision, mydriasis, cycloplegia, increased ocular tension[Ref]
Frequency not reported: Loss of taste sense, headache, drowsiness, dizziness, convulsions[Ref]
Frequency not reported: Severe allergic reaction or drug idiosyncrasies (including anaphylaxis, urticaria, and other dermal manifestations), acquired hypersensitivity (reactions include localized swelling, particularly of eyelids, cheeks, or lips, and erythematous dermatitis)[Ref]
Frequency not reported: Musculoskeletal pain[Ref]
Frequency not reported: Weakness[Ref]
More about Phenohytro (atropine / hyoscyamine / phenobarbital / scopolamine)
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Related treatment guides
1. Product Information. Donnatal (atropine/hyoscyamine/PB/scopolamine). Concordia Pharmaceuticals. 2022.
2. Product Information. Belladonna-Phenobarbital (atropine/hyoscyamine/PB/scopolamine). West-Ward Pharmaceuticals Corporation (previously Roxane Laboratories Inc).
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.