10 Best Autism doctors in Sector-9

If your kid drinks much more water; fatigue­ overwhelms them. Significant ke­tones appear in their urine­, despite normal blood sugar. Heighte­ned ketones are­n't ideal; it could indicate diabete­s. The disease cause­s thirst and exhaustion. Ensure your child stays hydrated. Consult a doctor about pote­ntial diabetes.

Watery eyes in small babies is common and May be due to immature development of the duct which drains from tear glands in eyes to the nose . 
If there is no stickiness / redness , gentle massage from eye along the nose can be done . Breast fed babies and pass all types / colours of stools. Working mothers best option is to express and store breast milk. Additional feeds by formula available over the counter can be given

It's good that your daughter is responsive and speaks some words. However, not sitting properly or stiffening her legs could indicate developmental issues. I recommend visiting a pediatric neurologist for a thorough evaluation and guidance on appropriate interventions.