White triangular pill with M on one side 8 on the other?

Answer 1

I'm pretty sure its Hydromorphone HCl tablets.

Please double check here: [See related link below]

It's a federally controlled pain medication (Class II drug) with a high risk of growing dependent on this medication.

Answer 2

Either Dextroamphetamine-amphetamine (Adderall) OR

Methylin, methylphenidate (most commonly known by the trademark name Ritalin)

Both are stimulants commonly used for treatment of attention-deficit hyperactivity disorder.

Check it against these pictures:

http://www.drugs.com/imprints/m-20-5087.html

http://www.drugs.com/imprints/20-m-3765.html

Answer 3

64 milli grams of morphine

Answer 4

One that should be thrown away.