Primidone 250 mg/1 oral tablet

5131V pill
Primidone 250 MG Oral Tablet
Qualitest Pharmaceutical, Inc.

This yellow, round pill imprinted with 5131 V is a Primidone 250 MG Oral Tablet, per the NIH.

Primidone is a human prescription drug. The active pharmaceutical ingredient is primidone and is classified as, "Anti-epileptic Agent [EPC], Decreased Central Nervous System Disorganized Electrical Activity [PE]."

This pill is made by Qualitest Pharmaceutical, Inc.

Similar-looking pills

There are 3 other yellow pills that with a similar imprint: "5131 V". They may be a different dosage of the same drug or a different drug entirely.

54299 pill
Dexamethasone 0.5 MG Oral Tablet
Yellow, round pill: "54 299"
54489 pill
Dexamethasone 1 MG Oral Tablet
Yellow, round pill: "54 489"
54323 pill
Methotrexate 2.5 MG Oral Tablet
Yellow, round pill: "54 323"