How start Diabetes treatment step by step with Antidiabetics drug???

58/female known COPD came with right nostril bleed and breathing difficulty; interpret abg

history of hanging, few hours before reaching the hospital. on arrival patient has difficulty breathing, speaking, and swallowing. progressing dyspnoea (third image is an endoscopy) on examination patient is very uncomfortable, struggling spo2 - 85-90% weak voice + stridor + b/l lung sounds decreased. what is the rare but deadly condition it had resulted in. what are the differentials, emergency steps needed to save him.

35 yr old male wid left sided hearing loss , headache n multiple episodes of vomiting.np other complaint..ct brain report s/o pituitary adenoma.kindly suggest further management?

34 year old in OPD with chest pain two days..vitals normal..

 A 21 year-old presenting to the emergency department with fever and agitation. His lumbar puncture results are shown below. Diagnosis and management ?