Complex sentence: However, as with other forms of nerve dysfunction associated pain, treatment of Hyperalgesia can be clinically challenging, and finding a suitable drug or drug combination that is effective for a particular patient may require trial and error.
Split into simpler sentences: However, as with other forms of nerve dysfunction associated pain. Treatment of Hyperalgesia can be clinically challenging, and finding a suitable drug or drug combination that is effective for a particular patient may require a certain amount of trial and error.