The bumblebee bat is the smallest bat in the world, maybe even the smallest mammal, weighing less than two gramsâless than the weight of a dime, Rob Meis, director of the Organization for Bat Conservation, says via email.
Nausea or vomiting and Red (bloodshot) eyes. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms nausea or vomiting and red (bloodshot) eyes including Allergic reaction, Food poisoning, and Glaucoma.There are 66 conditions associated with nausea or vomiting and red (bloodshot) eyes.The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.1  Allergic reaction.here are 66 conditions associated with nausea or vomiting and red (bloodshot) eyes. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions. 1  Allergic reaction.
Although bloodshot eyes can be caused by relatively mild conditions, such as dry eyes or the common cold, bloodshot eyes can also be caused by serious or life-threatening conditions, such as an anaphylactic reaction or acute glaucoma, both of which should be immediately evaluated in an emergency setting.llergic causes of bloodshot eyes. Bloodshot eyes can be caused by mild to serious allergic reactions including: Anaphylactic allergic reaction to any substance. Drug allergy, such as penicillin or codeine. Hay fever or allergic reaction from animal dander, dust, cosmetics, or pollen. Insect bite allergy such as bee sting.