chalk
Nausea
No
headaches, vertigo, hallucinations, confusion
Yes, extreme hunger is not typically associated with carbon monoxide poisoning. Symptoms of carbon monoxide poisoning can include headache, dizziness, weakness, nausea, and confusion. If you suspect carbon monoxide poisoning, seek immediate medical attention.
Yes, carbon black is pure carbon.
The first symptom of black mold inhalation is typically tiredness and fatigue. Breathing then becomes difficult and the afflicted party will usually become disoriented and dizzy.
Examples are: nausea, discomfort, headache, sign of fatigue.
To answer your question directly, no, "black stuff" in your semen is not a symptom of HIV infection. To address the real problem here, if you have "black stuff" in your semen, you need to go to your doctor. Immediately. Like, now.
Black. Carbon in Latin means Black.
Peripheral cyanosis is a sign of carbon monoxide poisoning.
Anthracite is a form of coal, coal is primary carbon, and carbon is black.
Black is the physical color of carbon, not its chemical property.