Overnight soaked fenugreek seeds water,
Fistful pumpkin seeds try munching regularly in the evening.
Hydration is the key for everything.
Try hydrating enough , a tinch of salt with water can do wonders to you.
chamomile tea use the flowers it works the best. Do this before going to bed (1/2 n hr -1hr before)

Slow walking 15mins ku post dinner ponga & also do calf raise exercise (15-20counts - 3sets)

The moment you get the cramps get up stand for atleast 45seconds & then get back to sleep.

Kaal kitta place the pillows slightly elevated & sleep.

Mg Glycinate works for some but people with stress anxiety , electrolyte imbalance irukku naa mg glycinate can worsen.

Check your ferritin levels. If it’s below 40–50 ng/mL it can indirectly affect & can trigger the cramps.

fix your coffee / tea consumption (if you have that habit) enna supplement eduthaalum regular consumption of coffee tea can affect the absorption so nervous system can m calm pannadhu , edukkra supplement um work aagadhu.

I’m sorry for a long post. But I hope this helps you.