I received a mail notice to postpone the meeting by two other doctors เดื. [Yes, sleep late, it is part of the headache I] [other than stress is caused by headache weird]
I received a letter requesting postponement of a doctor's appointment the next two months. [Yes, the words are part of my head] [Yes, stress is the cause of my headaches].
I received a letter informing postpone the appointment to another two months, doctor. [yes sleeping too late is part of a headache. [yes stress caused by headache at all].