Notice: While these medications don't require a prescription, it's still important to follow dosage instructions and consult with a healthcare provider before use.
| Product | Type | Onset Time | Duration | Strength | Side Effects | Cost | Best For | 
|---|---|---|---|---|---|---|---|
| Doxylamine (Unisom) | Antihistamine | 30 minutes | 6-8 hours | Moderate | Moderate | $ | Occasional insomnia | 
| Diphenhydramine (Benadryl) | Antihistamine | 15-30 minutes | 4-6 hours | Moderate | Moderate | $ | Short-term use | 
| Melatonin | Hormone | 30-60 minutes | 4-8 hours | Mild | Minimal | $ | Jet lag, shift work | 
| Valerian Root | Herbal | 60-90 minutes | 4-6 hours | Mild | Minimal | $$ | Mild sleep issues |