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Why Love Feels Intense in the Beginning and Why It Changes

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Last week, a close friend shared something that many people can relate to. Her friend was feeling frustrated in her relationship. She said, “He changed.”

 

In the beginning, he made so much effort: calling her for hours, spending time with her without hesitation, even surprising her with things she loved as if he could read her mind. But after a year, things felt different. Less time, less excitement, less effort.

 

And this is where many people start to worry.

 

They think: Something is wrong.

 

But what if nothing is wrong at all?

 

What if this shift is not the end of love—but the beginning of a real relationship? 


The Honeymoon Phase: Why Love Feels So Intense

In the early stages of a relationship, everything feels effortless. You want to spend all your time together. The other person feels perfect, even their flaws seem charming.

 

This is often called the honeymoon phase.

 

But what many people don’t realize is that this phase is not just emotional. It’s biological.

 

When you fall in love, your brain is flooded with chemicals like dopamine. This is the same chemical linked to reward and anticipation. It makes ordinary moments feel extraordinary. A simple text message can feel exciting, and a glance can feel meaningful.

 

Dopamine is also driven by novelty and unpredictability. Not knowing what will happen next creates excitement. But once things become more predictable, that intensity naturally fades.

 

At the same time, your stress hormone, cortisol is elevated. This is why you may feel nervous, hyper-aware, and eager to present your best self. You dress up, think more carefully about your actions, and seek validation from the other person.

 

If those feelings are reciprocated, it creates a powerful emotional high. If not, it can feel deeply painful.

 

This mix of pleasure and stress creates a state where your focus on the person intensifies. 

 

Some researchers call this limerence—a state of obsession and emotional dependency.

 

And here’s the key point: during this phase, your judgment is lowered.

 

  • You overlook red flags.
  • You idealize the person.
  • You fill in the gaps.
  • You’re not seeing them clearly.
  • You’re seeing them through a filter.

 

When The Honeymoon Phase Ends

The honeymoon phase doesn’t last forever. Research suggests it can last anywhere from a few months up to around two years, but for many people, it fades within six to twelve months.

 

When it does, things begin to change.

 

The dopamine-driven “high” stabilizes, and your brain shifts toward chemicals associated with long-term bonding, like oxytocin. The relationship feels calmer, but also more real.

 

You begin to notice differences.
You see how the other person handles stress.
Small irritations become more visible.

Emotionally, the relationship may feel less exciting and more stable.

 

This is often the moment people panic. They think the spark is gone or that they chose the wrong person.

But in reality, they haven’t fallen out of love. They’ve fallen out of illusion.

 

Where Real Relationships Begin

The honeymoon phase is designed to create connection. But long-term love requires something deeper.

 

A real relationship begins when:

 

  • You see each other clearly
  • You face conflict and differences
  • You stop performing and start being authentic

It’s no longer about how good the relationship feels all the time. It’s about whether you can navigate real life together.


How To Know If A Relationship Can Last

Instead of relying on feelings alone, there are three important ways to evaluate a relationship:

 

1. The Conflict Test
Every couple has disagreements. The key is how you handle them. Do you communicate openly, or do you avoid, blame, or shut down?

 

2. The Stress Test

Who is your partner when life gets hard? Anyone can be loving when things are easy, but real character shows under pressure.

 

3. The Authenticity Test
Can you be fully yourself in the relationship? Or do you feel the need to adjust or perform to be accepted?

 

Final Thoughts

Don’t just choose someone you can have fun with. Choose someone you can go through difficulty with. Because love doesn’t reveal itself in comfort, it reveals itself in friction.

 

So before committing to a lifetime with someone, ask yourself:

 

Am I seeing this person clearly?
Or am I still in love with a feeling?

 

Because that clarity is where real love begins.

 

If you want to learn more about the three tests above, you can listen to the full podcast episode here:

 

 

And if you want to feel more confident and gain tailored tools to navigate your relationship, START HERE with me.