A tube-like gadget called a spacer can help kids or people with trouble breathing use an HFA more easily. Dry powder inhalers (DPIs) require you to breathe in quickly and deeply. That can make them hard to use during an asthma attack when you canât fully catch a deep breath.
Some jellyfish are clear and can look like a plastic bag in the water. Others are in vibrant colors such as pink, yellow, blue, and purple, and often are luminescent.
The box jellyfish is also known as a sea wasp or a box jelly.. This species of jellyfish is considered to be the most advanced out of all of the jellyfish species because they can move throughout the water instead of merely floating with the flow of the water as other jellyfish do. Sources: nationalgeographic.com.