Sedatives & Hypnotics
Sleeping pills, barbiturates and muscle relaxants — depressants with razor-thin margins. From Ambien to Seconal: these slow the brain and breathing. Mixing with opioids or alcohol multiplies the danger.
Zolpidem (Ambien/Stilnox)
White/pink oblong tablets (5–10 mg); 'Ambien' imprint
Secobarbital (Seconal)
Red-orange capsules (50–100 mg)
Carisoprodol (Soma)
White 250/350 mg tablets; 'Soma' imprint
Cyclobenzaprine (Flexeril)
Yellow/orange 10 mg tablets (Merck); white 5 mg
Pentobarbital (Nembutal)
Yellow capsules, pink injectable solution (veterinary), powder
Butalbital (Fioricet/Fiorinal)
White/blue tablets with caffeine + acetaminophen or aspirin (50/325/40 mg)
Pregabalin (Lyrica)
White/orange/red-and-white capsules (75–300 mg)
Zopiclone (Imovane)
Blue film-coated tablets (3.75/7.5 mg); blisters branded 'ZOP'
Eszopiclone (Lunesta)
White/blue film-coated round tablets (1–3 mg)