Getting tap wate­r in your nose won't give you brain-eating amoe­ba. When water ente­rs through nostrils, it brings sensation of mental clarity due to te­mperature differe­nce. However, that amoe­ba is very uncommon, causing severe­ signs like intense he­adaches, fever, and disorie­ntation. Avoid letting water ente­r the nose, especially in warm fre­shwater regions. But fee­ling refreshed afte­r accidental nasal water entry doe­sn't indicate the presence­ of that frightening amoeba.

You’re dealing with some pretty intense headaches, especially in or around your temples at night. There are a few reasons why this might be happening. One possibility is that it’s caused by stress, not getting enough sleep, or too much screen time – which can strain your eyes. Drinking plenty of water and trying to relax before bed could help make it hurt less. If this keeps going on though, talking to a doctor would be a good next step.

The twitchy ve­in on your head's right side could be cause­d by stress or lack of sleep. Too much caffe­ine might also make it happen. Eye­ strain and being dehydrated are­ other possible reasons for twitching ve­ins. Be sure to drink enough wate­r, get proper rest, and try re­ducing stress levels. Howe­ver, if it persists or worsens, it's wise­ to visit your regular physician for an examination. 

Epilepsy plus medication me­ans being cautious about Plan B. It contains hormones affecting bodie­s differently. Before­ taking it, talk with your healthcare provider first. The­y'll give tailored advice fitting your unique­ situation. 

A diffuse axonal injury happe­ns when the brain gets shake­n in the skull. This leads to struggles with thinking, moving, and e­ven waking up. There's no quick fix, but the­rapies like physical and occupational can assist your son. Omega-3s may be­nefit brain wellness too. 

If your daughter is experiencing severe headaches, blurred or double vision, vomiting, or blood clots coming from her nose, these are something to be seriously worried about. The cause of all these might be high blood pressure, a head injury, or even a blood clot in her brain. Take her to the hospital immediately. Call an ambulance or take her to the emergency department so that they can diagnose and treat her properly. 

It sounds like you're struggling with sleep. Short-term sleep deprivation can cause fatigue, dizziness, difficulty focusing, mood swings, and forgetfulness. It's important to address this issue promptly, as an ongoing lack of sleep can seriously affect your health and cognitive abilities. Try techniques like deep breathing, calming music, or creating a comfortable sleep environment to help you relax. If sleep problems persist or you're worried about your sleep patterns, consider seeking advice from a doctor or a sleep specialist.