Vitamin A is like a silent hero working behind the scenes to keep your body functioning at its best. It's the VIP of nutrients, supporting your vision, immune system, reproduction, and metabolism. Not to mention, it's a backstage maestro for your heart, lungs, kidneys, and brain. Beyond all this, vitamin A doubles up as an antioxidant warrior, helping protect your cells from damage caused by free radicals.

You'll find this vital nutrient in a variety of foods: salmon, leafy greens, milk, cheese, egg yolk, beef liver, squash, carrots, and apricots. Oh, and let's not forget the morning cereals that get a vitamin A boost. Speaking of boosts, adult women should aim for around 700 micrograms of vitamin A daily, while men should target 900 micrograms. Now, while vitamin A deficiency isn't an everyday concern, knowing the symptoms is a smart move.

Let's dive into five telltale signs that your vitamin A intake might need a little extra attention:

1. Recurrent viral infections
Are you caught in a cycle of recurring throat, respiratory tract, or lung infections? Vitamin A deficiency might be a hidden player here. Hold on, though—before you stock up on vitamin A supplements, a bit more research is needed to confirm their infection-fighting prowess. What we do know is that vitamin A could be a defender against infections, particularly those triggered by invasive bacteria. By taming inflammation, vitamin A might just give you an extra layer of defense.

2. Wounds that drag on
Think of vitamin A as your body's repair crew. It's got a pivotal role in wound healing. By stepping in to modify your body's inflammatory response, vitamin A helps keep excessive inflammation at bay, a major roadblock to healing. The lack of vitamin A can hinder this restoration process, throwing a wrench into your body's recovery mechanism. Think of it as a behind-the-scenes director ensuring that your body's structural harmony is maintained.

3. Dry eyes
Eyes dry as a desert? Vitamin A might be the culprit. Picture this: your eyes are like VIP guests at a party, with a protective tear film as their red carpet. If this tear film is compromised due to a lack of vitamin A, dry eye symptoms, like discomfort and scattering light, can make an appearance. A certain indicator of vitamin A deficiency is something called Bitot's spots—white patches that pop up on your cornea. Night blindness and macular degeneration are also in the cards if vitamin A goes AWOL, as it's a key player in retinal health.

4. Dental problems
Vitamin A is no stranger to your oral health. It's like the conductor of your salivary symphony. When vitamin A is on point, saliva production is maintained, keeping your oral environment in check. Think of saliva as your natural mouthwash, washing away bacteria and food particles. If this production falters, dental issues like tooth decay, gum disease, and tooth sensitivity might crash the party.

5. Skin dryness
While vitamin A isn't the sole villain behind skin dryness, it can certainly play a part. Enter retinol, a skincare star generated from vitamin A. This superhero of skincare is responsible for minimizing wrinkles, evening out your skin tone, and boosting collagen production. A deficiency might contribute to skin issues, leaving you yearning for that healthy glow.

The bottom line
While vitamin A deficiency is uncommon in developed countries such as the United States, it is a major problem in developing countries. If you have skin irritation, slow growth, night blindness, or respiratory infections, vitamin A might be a factor. Strive to consume a variety of meat, dairy, eggs, and colored fruits and vegetables to receive a well-rounded intake of this vitamin. Your health is a work of art, and vitamin A is one of the fundamental brushstrokes.

Author's Bio: 

I am Amelia Grant, a journalist, and blogger. I think that information is a great force that is able to change people’s lives for the better. That is why I feel a strong intention to share useful and important things about health self-care, wellness, and other advice that may be helpful for people. Being an enthusiast of a healthy lifestyle that keeps improving my life, I wish the same for everyone.