Author: Sagar Rajkuwar

When does a fever require urgent medical attention? 2026 US CDC/AAP/AAFP guide to red-flag temperatures by age, sepsis signs, when to call 911. By Dr Sagar Rajkuwar.

Dehydration warning signs during an infection: 2026 US CDC-aligned guide to thirst, dark urine, dizziness, dry mouth, decreased wet diapers, ORS Pedialyte, when to call 911. By Dr Sagar Rajkuwar.

How to recognize the signs of a stroke: 2026 US CDC/AHA/ASA guide to FAST + BE-FAST, call 911 immediately, tPA + thrombectomy windows, TIA, prevention. By Dr Sagar Rajkuwar.

How to prevent the spread of respiratory infections at home: 2026 US CDC-aligned guide to isolation rooms, ventilation (MERV-13, HEPA), masks, hand hygiene, surface cleaning, vaccines. By Dr Sagar Rajkuwar.

Flu vs. COVID-19 vs. a common cold: differences in symptoms. 2026 US CDC-aligned guide to onset, fever, cough, loss of smell, testing (combo + at-home), treatment windows. By Dr Sagar Rajkuwar.

Sleep problems and mental health: what to know. 2026 US guide to the bidirectional link, insomnia, sleep apnoea, CBT-I, melatonin, Quviviq, when to see a doctor. CDC + NIH + AASM. By Dr Sagar Rajkuwar.

How to support a loved one with a substance use disorder: 2026 US guide to CRAFT, naloxone/Narcan, boundaries, treatment finding, 988, SAMHSA 1-800-662-HELP. By Dr Sagar Rajkuwar.

Alcohol and anxiety: what is the connection? 2026 US guide covering GABA-glutamate rebound, hangxiety, panic triggers, AUD screening, safe limits, treatment. NIAAA + CDC + APA. By Dr Sagar Rajkuwar.

How to recognize the signs of depression: 2026 US guide to emotional, cognitive, physical, behavioural symptoms, PHQ-9 self-screen, red flags, when to call 988. CDC + NIMH + APA. By Dr Sagar Rajkuwar.

Infant feeding: common questions new parents ask. 2026 US AAP-aligned guide to breastfeeding, formula, pumping, introducing solids, allergens, WIC, cup transition. By Dr Sagar Rajkuwar.

Fever in babies: when to call a doctor. 2026 US AAP-aligned parent’s guide covering 100.4°F rule for infants under 3 months, age thresholds, red flags, home care, acetaminophen dosing. By Dr Sagar Rajkuwar.

Postpartum depression: symptoms, treatment and when to seek help. 2026 US guide with EPDS, zuranolone (Zurzuvae), SSRIs, CBT/IPT, Maternal Mental Health Hotline. By Dr Sagar Rajkuwar.