With this many findings together, you'll do best starting with a general physician or internal medicine specialist rather than a sleep specialist. They can look at your iron deficiency, blood
sugar, cholesterol and the other markers you listed as one picture. Recovering from dengue can also disturb your sleep for a few weeks on its own.
Next Steps
Low iron is linked with restless legs, an urge to move your legs at night that breaks sleep. Mention it to your doctor if you notice this. If you snore, wake up gasping, or feel sleepy through the day, ask your physician about a sleep study.