I realise these are hard questions, but my family is going though some really really hard times and we would like to try and understand it as much as possible. 3.He may be waking up multiple times during the night which makes him very sleep deprived which leads to feeling bad all day. Depression, heart failure, and lung disease are potential causes of this problem. 4.Could be anything including medication, depression, heart failure or the fatigue that he feels because of it, and most likely his lack of good sleep. I hope you find this information useful.
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