I believe it is "Secondary"
Treatment should address the underlying cause of syncope. Depending on the diagnosis, cardiovascular syncope may be stopped or controlled with one or more of the following therapies: ... Insertion of a pacemaker is the standard treatment for syncope caused by a slow heartbeat (bradycardia).
Answer:
There are different reasons
Explanation:
You might be feelign like this for something which happened to you recently. Sometimes feeling like this is normal as people have a different state of minds.
The nurse should take time to explain to the husband that the it is common for patients who lack vitamin B12 to experience memory loss and confusion. Pernicious aneamia is characterized by lack of vitamin B12, which is important for proper functioning of the memory.