Repeat Countdowns

Medicine Interval Timer

Run multiple independent countdown timers for medicines requiring fixed hour intervals between doses, such as antibiotics, post-op pain relief, or eye drops.

Free in-browser tool · 100% private · No account needed

Start a Repeat Interval Timer Independent Countdowns

Active Interval Timers

No active interval timers

Set an interval timer above. You can run multiple timers simultaneously for different medications with separate audio and notification alerts.

Why Fixed Intervals Matter for Certain Medications

While some daily medicines can be taken flexibly in the morning or evening, certain medications require strict spacing between doses to maintain therapeutic blood levels:

  • Antibiotics: Spacing doses evenly (such as every 8 hours instead of simply "three times a day with meals") prevents bacteria from multiplying between doses and lowers the risk of antibiotic resistance.
  • Pain medications: Following post-surgical procedures, taking pain relievers at prescribed intervals prevents pain from spiking out of control.
  • Eye drops and glaucoma medication: Eye drop treatments often require exact 4-to-6 hour spacing to control intraocular pressure.

Frequently Asked Questions

Can I run different timers at the same time?

Yes. You can create multiple independent timers (for example, one 4-hour timer for pain relief and one 8-hour timer for antibiotics) that count down simultaneously.

Does this tool suggest how often I should take medicine?

No. You enter the exact interval specified on your prescription label (e.g., "every 6 hours"). Always follow the directions on your prescription.