Occasional sleeplessness is normal, especially during times of stress. However, chronic insomnia—having trouble falling or staying asleep at least three nights a week for three months or longer—might require a specialist. A sleep specialist can help identify underlying causes and recommend effective treatments like CBT-I.
Occasional sleeplessness is normal, especially during times of stress. However, chronic insomnia—having trouble falling or staying asleep at least three nights a week for three
Dr. Shalu Bansal, MD
19 May 2026 · 8 min read
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Dr. Shalu Bansal, MD
Dual board certified in Family Medicine and Sleep Medicine. Duke-trained sleep specialist and founder of Triangle Sleep Center, dedicated to accessible, patient-centered sleep care.
Our Services
Sleep Apnea & CPAP
Diagnosis & CPAP management
Home Sleep Study
Overnight testing at home
Insomnia Treatment
Solutions for better sleep
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Better Sleep, Better Health
Personalized care from Dr. Bansal to help you sleep — and live — better.
