Yes, it is possible to overdose on selenium. The recommended daily intake for selenium is around 55 micrograms for adults. Consuming too much selenium can lead to symptoms such as nausea, vomiting, hair loss, fatigue, and even more serious health issues. It is important to stay within the recommended daily intake and consult with a healthcare provider before taking selenium supplements. **

Yes, it is possible to overdose on Vomex (dimenhydrinate). Taking more than the recommended dosage can lead to symptoms such as drowsiness, confusion, blurred vision, and difficulty breathing. In severe cases, an overdose can be life-threatening and may require immediate medical attention. It is important to always follow the recommended dosage and consult a healthcare professional if you have any concerns about taking Vomex. **

Without more information, it is difficult to determine if it was an overdose of THC. Symptoms of a THC overdose can include increased heart rate, anxiety, paranoia, and in severe cases, hallucinations or psychosis. If the person experienced these symptoms after consuming THC, it is possible that it was an overdose. It is important to seek medical attention if someone is experiencing severe symptoms or if you are unsure. **

Yes, a horse can overdose on zinc. Excessive levels of zinc can be toxic to horses and can lead to symptoms such as gastrointestinal upset, lethargy, jaundice, and even organ damage. It is important to provide horses with the appropriate amount of zinc in their diet and to avoid over-supplementation. **

While it is rare to overdose on beta carotene from food sources, it is possible to consume too much beta carotene from supplements, leading to a condition called carotenemia, which causes the skin to turn yellow or orange. However, excessive intake of beta carotene is not considered life-threatening. It is always best to consult with a healthcare provider before taking any supplements to ensure you are consuming a safe and appropriate amount. **

Lemon balm is generally considered safe when consumed in moderate amounts. However, in very high doses, it may cause some side effects such as nausea, vomiting, and abdominal pain. There is limited information on the toxicity of lemon balm in overdose, but it is always recommended to use any herbal supplement in moderation and consult a healthcare professional if you have any concerns. **

It is unlikely that the individual experienced an overdose of THC from consuming edibles. While consuming a large amount of THC can lead to uncomfortable symptoms such as anxiety, paranoia, and increased heart rate, it is not considered life-threatening. It is important to monitor the individual for any concerning symptoms and seek medical attention if necessary. It is more likely that the individual is experiencing the effects of consuming a high dose of THC rather than an overdose. **

Yes, a lethal caffeine overdose is noticeable and can have severe symptoms. These symptoms can include rapid or irregular heartbeat, seizures, vomiting, and difficulty breathing. In extreme cases, a lethal caffeine overdose can lead to coma or death. It is important to seek medical attention immediately if you suspect someone has consumed a lethal amount of caffeine. **