Rebound headaches are caused by the very things that relieve headaches — pain medication. So basically it becomes a choice of suffer now, or suffer later.
Rebound headaches are usually daily occurrences, beginning early in the morning. Rebound headaches can lead to other problems including anxiety, depression, irritability and sleeplessness.
Medications
Migraine medications work to raise serotonin levels to ease pain. However, when too much medication is ingested something happens to the serotonin levels, which causes the chemical to lose its effectiveness. Research has shown that serotonin levels are lower when you take too much pain medication and then they rise slightly after the headaches gets better and you stop taking the medication.
If prescription or over-the-counter drugs are taken too often or in greater amounts than recommended, this can lead to rebound headaches. In addition to sedatives and tranquilizers, other rebound-causing medications include:
1. Caffeine-containing analgesics (Anacin, Excedrin, etc.). Caffeine, a primary ingredient in many headache medicines, can relieve migraine pain temporarily. However, taking...