Why am I so tired?
If you're frequently tired without obvious reasons, such as lack of sleep, you should consult a doctor. If you suffer from regular sleep deprivation, you should also consult a doctor.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Why am I so tired?
### Input: 
### Response: If you're frequently tired without obvious reasons, such as lack of sleep, you should consult a doctor. If you suffer from regular sleep deprivation, you should also consult a doctor.