1. 
Unusual weakness in one arm or leg
They are having difficulties:
Climb stairs?
How to keep an object for a long time?
Should I write a message on a shirt or button it up?
This could be one of the first engine signals.
2. 
Loss of balance and frequent falls
Coordination becomes more difficult, especially on uneven terrain.
Some describe a feeling of “weak legs” or a hesitant gait.
3. 
Muscle cramps and twitches
Fasciculations are small, involuntary muscle contractions that are visible under the skin (often in the arms or calves).
They can be frequent and bothersome.
4. 
Language difficulties
Some patients notice a weaker voice, slurred speech, or difficulty articulating correctly.
This is a typical sign when the affected area involves the facial or neck muscles.
5. ✍️ Loss of dexterity
It is becoming increasingly difficult for you:
Write
Reach for specific objects
Typing on a keyboard
This may indicate a deterioration of the upper motor neurons.
6. 
Excessive muscle fatigue
A common sign is unusual, persistent fatigue, even after light exertion.
7. 
Swallowing difficulties
Even in the early stages, swallowing difficulties, a feeling of choking, or food getting stuck in the throat can occur
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