Nothing in the description you give points to EPM. Dietary imbalance or metabolic disease would be more likely with what you describe, but a full veterinary exam would be recommended to determine the cause of the symptoms you are seeing.
The opposite of being alert could be being unprepared, unaware, or inattentive.
There are millions of names you could make up for a racing team. You could call your racing team the Speedy Jaguars for example.
A badly built hut could be called a hovel.
The adverb "well" is the usual opposite of the adverb "badly." If "badly" is used to mean "extremely or greatly" the opposite could be "slightly." E.g. He was badly bruised./He was slightly bruised.
Badly.
It could be just the way she is. Some reasons are that she's been treated badly by boys. She could also be retaliating. It could be hormonal.
Our trip could turn out badly. Bad is not an adverb. Badly is an adverb.
Gladiator fights could be loosely compared to our boxing or full contact karate. Chariot racing could be compared to our harness racing, and loosely compared to auto racing.
If a police officer is not always alert and ready to act they could be unprepared for a situation that they could encouter. Furthermore, if a police officer isn't alert and ready, a police officer may miss something that could compromise their safety, or miss an offense that occurs in front of them.
could be but it could end pretty badly
If you smoke 1.5 grams of weed, you are usually not affected badly. If you are allergic to it, you could have an allergic reaction which could be dangerous.
No.