The yellow pill which you are describing is Guaifenesin (600 mg) + Pseudoephedrine hydrochloride SR (120 mg), which is used in the treatment of coughing, but the drug has numerous other uses, including medical, veterinary, and personal.
More details about this medication are available at:
https://rxchat.com/wiki/Guaifenesin+%2B+Pseudoephedrine/
@ Gil Villa,
This tablet contains Hydrocodone Bitartrate 10 mg + Acetaminophen 325 mg (NDC 0603-3887).
![3601 V Yellow Oval Pill](/images/NDC/0603-3887.jpg)
Inactive Ingredients:
- Silicon Dioxide
- Croscarmellose Sodium
- D&c Yellow No. 10
- Magnesium Stearate
- Cellulose, Microcrystalline
- Povidones
- Starch, Corn
- Stearic Acid
- Crospovidone
Ref: DailyMed