This may be an allergy pill: Antihistamine and or Decongestant.
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Generic Name: Chlorpheniramine, Phenylephrine, Phenylpropanolamine, PhenyltoloxamineStrength: 5 mg, 10 mg, 40 mg, 15 mgManufacturer: Mead JohnsonTrade Name: Naldecon PediatricType: Cold RemedyClass: RXSize (mm): 10 (diameter)Comment: Image courtesy of 4andsic. Discontinued. Imprint Naldecon BLNI