Who invented the first computer? The first computer was invented by Charles Babbage in 1838. He developed a mechanical calculator that had a simple storage mechanism and called it the Difference Engine. The device used punch cards to input instructions to the device steam engine as its source of power.
There are two basic types of over-the-counter pain relievers: 1  NSAIDs (nonsteroidal anti-inflammatory drugs). 2  These include aspirin, ibuprofen (Advil and Motrin), naproxen sodium (Aleve), and ketoprofen (Orudis KT). 3  Acetaminophen (Tylenol and Panadol).
A. When you have a mild headache or muscle ache, an over-the-counter pain reliever is usually enough to make you feel better. But if your pain is more severe, your doctor might recommend something stronger -- a prescription opioid. Opioids are a type of narcotic pain medication.. When you have a mild headache or muscle ache, an over-the-counter pain reliever is usually enough to make you feel better. But if your pain is more severe, your doctor might recommend something stronger -- a prescription opioid. Opioids are a type of narcotic pain medication.