Absent Sensorium

A 5-week-old boy presented to the hospital for increasing head circumference, failure to thrive, irritability, and vomiting. He had been well until 2 weeks of age and then developed back arching, and from 3 weeks, he began vomiting after every feed. He was awake for only 60 to 90 minutes at a time and did not respond to voice or loud noises. Plz, suggest the Dx?

This is a10 yr old male c his of fever and cough 8 days.his of swelling affecting left upper and lower limb associated c pain.o/ e res distress,decreased air entry on left side c e/0 painful pitting edema of Lt upper and lower limb.joint movement restricted. left normal.CBC polymorph I nuclear leucocytosis.urine normal,renal parameters normal. dd

15days baby admitted 4 refusal of feed,vomiting...o/e baby has respiratory acidosis with tacchy arrhythmia ,dehydration, oral thrush and hyperpigmentation.... h/o 1 sibling died due to hereditary dosorder . mother has consanguinity marriage grade 1, please suggests d/d with related disease and management

54 year old patient with headache and fever x 3 weeks. CSF examination reveales the following slide. Whats the diagnosis

8yrs old male boy admitted on 3/9/18 with complaints of Fever,Headache and vomitting for one days,there is a Hx of hydrocephalus when he was 8mnth old,For which Ventriculo peritoneal shunt was done at the age of 8mnth.No neurological deficits present. O/e Conscious,Awake and oriented,Febrile 38.7°c.GCS - 15/15,Moving all four extremities,Pupils bilaterally 4mm RTL.vitally stable.Patient improving symptomatically. What could be the possible reason behind this headache and fever and what should be done??