Opioids more powerful than morphine include hydromorphone (Dilaudid) and oxymorphone (Opana). But the strongest opioid in community use is fentanyl which, in its intravenous form, is 70 to 100 times more potent than morphine.Buy Pain Relief Medication

Tramadol is a strong painkiller. It’s used to treat moderate to severe pain, for example after an operation or a serious injury. It’s also used to treat long-standing pain when weaker painkillers no longer work. Tramadol is available only on prescription.