![Only had the 7 year old (left) 11/2011 expired Benadryl. Went out to get the new one (right) today.... I think it went bad. : r/mildlyinteresting Only had the 7 year old (left) 11/2011 expired Benadryl. Went out to get the new one (right) today.... I think it went bad. : r/mildlyinteresting](https://i.redd.it/bppdyroayle11.jpg)
Only had the 7 year old (left) 11/2011 expired Benadryl. Went out to get the new one (right) today.... I think it went bad. : r/mildlyinteresting
![Amazon.com: Benadryl Ultratabs Antihistamine Allergy Relief Medicine, 25 mg Diphenhydramine HCl Tablets for Relief of Cold & Allergy Symptoms Such as Sneezing, Runny Nose, & Itchy Eyes & Throat, 48 ct : Amazon.com: Benadryl Ultratabs Antihistamine Allergy Relief Medicine, 25 mg Diphenhydramine HCl Tablets for Relief of Cold & Allergy Symptoms Such as Sneezing, Runny Nose, & Itchy Eyes & Throat, 48 ct :](https://m.media-amazon.com/images/I/81CKinETtVL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Benadryl Ultratabs Antihistamine Allergy Relief Medicine, 25 mg Diphenhydramine HCl Tablets for Relief of Cold & Allergy Symptoms Such as Sneezing, Runny Nose, & Itchy Eyes & Throat, 48 ct :
![Antihistamine Diphenhydramine HCL 25 mg Complete Allergy Relief | Diphenhydramine HCL | PipingRock Health Products Antihistamine Diphenhydramine HCL 25 mg Complete Allergy Relief | Diphenhydramine HCL | PipingRock Health Products](https://cdn2.pipingrock.com/images/product/amazon/product/antihistamine-diphenhydramine-hcl-25-mg-allergy-relief-100-tablets-39250.jpg?tx=w_3000,h_3000,c_fit&v=3)
Antihistamine Diphenhydramine HCL 25 mg Complete Allergy Relief | Diphenhydramine HCL | PipingRock Health Products
![NEW Kirkland Allergy Medicine Diphenhydramine HCI 25 Mg 600 Count Expire 01/2025 844208037983 | eBay NEW Kirkland Allergy Medicine Diphenhydramine HCI 25 Mg 600 Count Expire 01/2025 844208037983 | eBay](https://i.ebayimg.com/images/g/i0gAAOSwfTpfdtXv/s-l1200.webp)
NEW Kirkland Allergy Medicine Diphenhydramine HCI 25 Mg 600 Count Expire 01/2025 844208037983 | eBay
Can Benadryl that expired 2 years ago have a negative effect if you take it? And if it's been opened once or twice in the past years, can I still use it? -
![Amazon.com: Kirkland Signature Allergy Medicine Diphenhydramine HCI 25 mg - 600 Minitabs : Health & Household Amazon.com: Kirkland Signature Allergy Medicine Diphenhydramine HCI 25 mg - 600 Minitabs : Health & Household](https://m.media-amazon.com/images/I/818d4hdK0NL._AC_UF1000,1000_QL80_.jpg)