Final answer:
Camilla should refrain from giving her friend any leftover prescription pills or over-the-counter painkillers that are not specifically prescribed for him. She should encourage her friend to stay hydrated and rest until the stomach cramps subside. If the pain persists, they should consult a healthcare professional for proper diagnosis and treatment.
Step-by-step explanation:
If Camilla's friend is experiencing strong stomach cramps, it is important to consider the potential causes of the pain. Stomach cramps can be caused by various factors such as indigestion, gas, or a stomach virus, among others. In this situation, Camilla should encourage her friend to stay hydrated and rest.
As for the painkillers, Camilla should refrain from giving her friend any leftover prescription pills or over-the-counter painkillers that are not specifically prescribed for him. It is crucial to adhere to proper medication protocols and only take medications as prescribed by a doctor.
If Camilla's friend's stomach cramps persist or worsen, it would be best to consult a healthcare professional for proper diagnosis and treatment.