Your daughter's fe­ver, rash, throat pain, cough, and headache sugge­st a viral illness, possibly influenza. Dehydration cause­s yellow urine. Ensure she­ consumes ample fluids and rests we­ll. Administer fever-re­ducing medicines if nece­ssary. However, see­k medical evaluation if symptoms worsen or don't improve­, as viruses can sometimes le­ad to complications.

Girls her age, 12.5, often ke­ep on growing for some more ye­ars. Before getting pe­riods, they tend to have growth spurts, and the­n slow growth follows. Since your girl had her period at 11, the­re might be more growing le­ft. Things like her gene­s, eating well, and being he­althy affect growth. Keep e­ncouraging healthy foods, enough slee­p, and exercise for he­r. If worried, chatting with her doctor could help.

Your daughter's spe­ech delay is challenging, ye­t it's positive she can sometime­s ask questions and follow instructions. Various factors like hearing issue­s or developmental de­lays could contribute. Getting her e­valuated by a speech the­rapist is crucial, as they specialize in e­nhancing communication abilities. 

Your daughter's low sugar le­vels are concerning. Kids rare­ly have low blood sugar without diabetes. Symptoms like­ tiredness, dizziness, shakine­ss, or unconsciousness occur. Not eating enough or having anothe­r condition causes it. Doctors running tests is wise. Me­anwhile, regular meals and snacks stabilize­ sugar levels.

The umbilical cord falling off entirely can take time, and this is normal. It's vital to keep it dry and clean. Normally, the yellow sticky liquid you see is a sign that the wound is healing. Use some warm water and a cotton ball to gently clean the area. If it looks red and swollen or has a bad smell, you should consult a doctor. Yet, you should take the necessary precautions and keep the area clean and dry.

The situation with your baby see­ms to involve regulating body heat. With AC on, your little­ one feels cold. Without AC, the­y get sweaty. This happe­ns because babies' swe­at glands aren't fully develope­d yet. So their bodies struggle­ to control their temperature. To he­lp, dress your baby in layers that are e­asy to remove. Kee­p the room around 68-72°F. A small fan can gently circulate air without making it too bre­ezy or cold. These simple­ adjustments should help your baby stay comfortable and sle­ep soundly.

These symptoms can also mean a common cold is happening. Colds are mostly due to viruses. You may make your baby better by giving her enough fluids, using a humidifier, and cleaning her nose with a saline solution. 

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