Simple past tense and past participle of overmedicate.(verb)
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Use "overmedicated" in a sentence
"Aug. 7, 2008: The hospital staff contacts the Air Force Office of Special Investigations to report an allegation that an ICU nurse might have "overmedicated" Gray with morphine."
"Call me overmedicated if you will, but overzealous diagnosis isn't what's driving my pharmacological treatment."
"Mr. Stanford suffered a "traumatic brain injury" after a confrontation with another inmate in September 2009 and was overmedicated by medical personnel at the Federal Detention Center in Houston, his lawyers said in court papers."