Microplastics and Misinformation: What Science Really Says
November 12, 2025
Brand Name :
PBZ, PBZ-SR
Synonyms :
tripelennamine
Class :
antihistamine
Dosage Forms & Strengths: Â
Oral Tablet Â
100 Mg  Â
25 Mg  Â
50 Mg
25
mg
Tablets
oral
every 6 hrs
1
day
Dosage Forms & Strengths Â
Oral Tablet Â
100 Mg  Â
25 Mg  Â
50 Mg Â
5
mg/kg
Tablets
oral
every 4 hrs
1
day
It may enhance the risk of adverse reactions when combined with Histamine antagonists
It may enhance the risk of adverse reactions when combined with Histamine antagonists
It may enhance the risk of adverse effects when combined with Fluroquinolones
It may enhance the risk of adverse effects when combined with Fluroquinolones
It may enhance the risk of adverse effects when combined with Fluroquinolones
It may enhance the risk of adverse effects when combined with Fluroquinolones
It may enhance the risk of adverse effects when combined with Fluroquinolones
Adverse drug reactions:  Â
Frequency Not Defined Â
Sleepiness Â
Fatigue Â
Dizziness  Â
Headache Â
Dry mouth Â
Difficulty urinating or an enlarged prostate
Pregnancy warnings:    Â
Pregnancy Category: unassignedÂ
Breastfeeding warnings: Â
The release of the drug into the human breastmilk is unknownÂ
Pregnancy Categories:      Â
Category A: Satisfactory and well-controlled studies show no risk to the fetus in the first trimester or the later trimester.      Â
Category B: No evidence shown of risk to the fetus found in animal reproduction studies, and there are not enough studies on pregnant women      Â
Category C: Adverse effects on the fetus found with evidence in animal reproduction studies and no adequate evidence for a result in humans must take care of potential risks in pregnant women      Â
Category D: There is adequate data available with sufficient evidence of human fetal risk from various platforms, but despite the potential risk, and used only in emergency cases for potential benefits      Â
Category X: Drugs listed in this category outweigh risks over benefits. Hence these categories of drugs need to be avoided by pregnant women.      Â
Category N: There is no data available for the drug under this category
Patient Information Leaflet Â
Generic Name: tripelennamineÂ
Pronounced: tri-pel-EH-na-meenÂ
Why do we use tripelennamine?Â
tripelennamine is an antihistamine used to treat itching, sneezing, runny nose, and watery eyesÂ