It means it's time to start wearing diapers, glasses and other helpful items.
Many people will experience weakness, fatigue, possibly nausea. And there tends to be a fuzzyness to the vision too.
nausea
yes it is possible to make yourself faint
no
Yes, it is and eventually you will die.
Symptoms of dehydration during activity would include dizziness, nausea, and the feeling of being faint.
Yes it causes loss of brain cells
Hot flashes, nausea, and fainting could be the flu. You will often feel hot, then cold, be very sick to your stomach, and faint because of dehydration.
Yes, dizziness and nausea are symptoms of fainting. A person would feel as though they are going to faint because there is a lack of oxygen reaching the brain.
If the blockage is impinging on the vagus nerve, yes a blockage in the carotid artery can cause nausea. However, most common signs would include feeling faint, difficulty thinking (particularly for complicated or long-term tasks) and lack of energy.
You have nothing to worry about as lions live in the savanna and not in the jungle.
Your head feels light, your vision might become blurry. You might feel like you are going to faint or pass out. You might become unbalanced and stumble or fall.