Uni-Tann D Side Effects
Generic Name: diphenhydramine / phenylephrine
Note: This page contains side effects data for the generic drug diphenhydramine / phenylephrine. It is possible that some of the dosage forms included below may not apply to the brand name Uni-Tann D.
It is possible that some side effects of Uni-Tann D may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.
For the Consumer
Applies to diphenhydramine / phenylephrine: tablets
Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur while taking diphenhydramine / phenylephrine:
Constipation; diarrhea; dizziness; drowsiness; dry mouth, nose, or throat; excitability (especially in children); headache; loss of appetite; nausea; nervousness; restlessness; trouble sleeping; vomiting.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; chest pain; decreased coordination; difficulty urinating; fast or irregular heartbeat; fever; hallucinations; seizure; severe dizziness or drowsiness; severe nervousness, anxiety, restlessness, or trouble sleeping; tremors; unusual weakness.
For Healthcare Professionals
Applies to diphenhydramine / phenylephrine: oral disintegrating strip, oral liquid, oral suspension extended release, oral tablet chewable extended release
Cardiovascular side effects have included hypotension, palpitations, tachycardia, and extrasystole.
Hematologic side effects have included hemolytic anemia, agranulocytosis, and thrombocytopenia.
Nervous system side effects have included sleepiness, sedation, dizziness, disturbed coordination, fatigue, confusion, restlessness, excitation, nervousness, tremor, irritability, insomnia, euphoria, paresthesia, headache, vertigo, tinnitus, acute labyrinthitis, neuritis, and convulsions.
Ocular side effects have included blurred vision and diplopia.
Gastrointestinal side effects have included epigastric distress, anorexia, nausea, vomiting, diarrhea, and constipation.
Genitourinary side effects have included urinary frequency, difficult urination, urinary retention, and early menses.
Hypersensitivity side effects have included urticaria, drug rash, anaphylactic shock, and photosensitivity.
General side effects have included chills, excessive perspiration, and dryness of nose, throat and mouth.
More about Uni-Tann D (diphenhydramine / phenylephrine)
- Other brands: Robitussin Night Time Cough & Cold, Benadryl-D Children's Allergy & Sinus, Triaminic Night Time Cold & Cough, PediaCare Children's Allergy & Cold, More (10) »
Related treatment guides
Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.