What effects can some prescription and non-prescription medications have on a person?

• They can cause drowsiness or dizziness.
  Explanation:

  "Certain prescription and non-prescription medications can cause drowsiness, dizziness, fatigue, or nervousness, which impair a person’s ability to drive or perform other tasks that require focus. "
• They can cause fatigue.
• They can cause nervousness.
• They do not have any impact.