What Happens When You Don't Drink Enough Water? 10 Hidden Effects on Your Body

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  1. What happens to your blood when you become dehydrated? Blood contains: Red blood cells. White blood cells. Platelets. Plasma, which is mostly water. Proteins, electrolytes, nutrients and other substances. When the body loses too much water, plasma volume can decrease. This can cause hemoconcentration, meaning some substances in the blood appear more concentrated. Possible effects include: Increased blood viscosity under some circumstances. Reduced circulating blood volume. Increased strain on the cardiovascular system. Reduced blood flow to organs in severe dehydration. This is different from having excessive cholesterol or fatty deposits in arteries. NCBI+2 2. Does dehydration increase cholesterol readings? This is where our article can become particularly interesting. A small human study involving 15 healthy participants found that fasting without fluid replacement produced higher measured total cholesterol, LDL cholesterol and HDL cholesterol than fasting with water and sal...

Does My Dog Recognize My Voice?

 

Have you ever called your dog from another room and watched those ears suddenly pop up?

Maybe your dog doesn't come running immediately. Perhaps the head turns first. The ears move. Then, after a moment, your dog appears.

So you may wonder:

Does my dog actually recognize my voice?

Yes. Your dog can learn to recognize your voice, and probably knows it much better than you realize.

But there is something interesting about the way dogs listen to us.

They don't just hear the words.

They also pay attention to how we sound.

Your Dog Knows More Than Just Its Name

You may think your dog only recognizes familiar commands such as "sit," "stay," or "come."

But dogs can learn the sound of their owner's voice as well.

Think about how many times you speak to your dog every day.

You might say the same name hundreds of times. You might talk while preparing food, walking around the house, or getting ready to go outside.

Your dog is constantly hearing you.

Eventually, your voice becomes part of your dog's familiar world.

That's why your dog may react when you speak even when you aren't using a command.

Your Dog May Know When You're Calling

Try this sometime.

Stand somewhere your dog can't see you and say your dog's name in your normal voice.

Does your dog turn toward you?

Now imagine somebody else saying the same name.

Your dog may still respond because it recognizes the word, but the reaction can be different.

Dogs can pick up on the particular qualities of a familiar person's voice.

The pitch.

The rhythm.

The way certain words are spoken.

Even the emotional tone behind the words.

Your dog may not understand your sentence the way another human does, but it can recognize important pieces of information in the way you speak.

Your Tone Can Matter as Much as Your Words

You have probably noticed this yourself.

You can say:

"Who's a good dog?"

in an excited voice, and your dog may immediately become interested.

But say:

"Who's a good dog?"

in an angry voice, and your dog may look at you very differently.

The words haven't changed.

Your voice has.

Dogs are remarkably sensitive to this difference.

They learn that a cheerful, excited voice often means something pleasant is about to happen.

A sharp or angry voice can mean the opposite.

So when you're talking to your dog, your dog isn't listening only to the dictionary meaning of your words.

It is also listening to you.

Why Does My Dog Sometimes Ignore Me?

This is where things get funny.

You call your dog.

Nothing.

You call again.

Still nothing.

You call a third time, and your dog looks at you as if to say:

"I heard you. I'm just thinking about it."

Does that mean your dog doesn't recognize your voice?

Not at all.

Recognition and obedience are two different things.

Your dog can clearly know that you're calling while deciding that whatever is happening at that moment is more interesting.

A fascinating smell on the ground can be more important than your voice.

So can another dog, a squirrel, a visitor, or even an interesting noise outside.

Sometimes your dog isn't confused.

Your dog is simply choosing.

Dogs Can Recognize Your Emotional Voice Too

Your dog may also notice when something is different about you.

Perhaps you come home after a difficult day and speak less than usual.

Your dog may not know what happened at work.

But it can notice that your voice, movements, and behavior are different.

Likewise, when you are excited, your dog may become excited too.

This is one reason our relationship with dogs can feel almost mysterious at times.

They don't understand every word we say.

Yet they seem to notice things about us that we haven't deliberately taught them.

Your Dog Doesn't Need to See You

Here's another interesting test.

Call your dog from behind a closed door.

Your dog can't see your face.

It can't watch your hands.

It only has your voice.

If your dog turns toward the door, comes looking for you, or becomes alert, that familiar voice is giving your dog useful information.

This is one reason talking to your dog during everyday activities can actually be valuable.

Your voice becomes another familiar part of your dog's environment.

But Don't Expect Your Dog to Understand Everything

It's easy to go too far and imagine that dogs understand human speech exactly as we do.

They don't.

Your dog may recognize certain words, phrases, tones and patterns without understanding an entire conversation.

For example, your dog may learn that "walk" usually means something exciting is about to happen.

But that doesn't mean your dog understands a sentence such as:

"We'll go for our walk after I finish making this cup of coffee."

To your dog, the important part may simply be the familiar word and the tone surrounding it.

And that's perfectly normal.

Your Voice Can Become a Source of Comfort

For some dogs, a familiar voice can be reassuring.

Think about a puppy that is nervous in a new place.

Hearing its owner's familiar voice may help the puppy feel less alone.

Even an adult dog that is frightened by an unfamiliar situation may look toward its owner when it hears that familiar voice.

Your voice doesn't magically remove fear.

But over time, your dog can learn that your voice often means safety, guidance and companionship.

That's a pretty special relationship.

Try a Little Experiment

The next time your dog is somewhere nearby but can't see you, call its name in your ordinary voice.

Don't shout.

Don't repeat the name ten times.

Just say it once and watch.

Does the head turn?

Do the ears move?

Does your dog come looking for you?

Now try saying the same thing in a completely different tone.

You may notice a difference.

And that's the interesting part.

You're not just testing whether your dog knows its name.

You're discovering how much information your dog gets from the sound of you.

Your Dog May Know Your Voice Better Than You Think

So, does your dog recognize your voice?

Almost certainly, especially after hearing you day after day.

Your dog learns your words, your tone, your rhythm and the emotional patterns that go with them.

It may not understand every sentence.

It may occasionally pretend not to hear you.

And yes, sometimes that selective hearing can be remarkably convenient.

But when your dog hears your familiar voice and turns its head, comes looking for you, or simply relaxes because you're nearby, there's something happening beyond a simple command.

Your voice has become part of your dog's world.

And your dog knows it.

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