Add a splitter to the telecom distribution box

PDV Optics provides ODN passive components, PLC splitters, fiber distribution boxes, quick connectors, drop cables, FTTR solutions, building broadband, and community fiber networks...

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Jul 23, 2025

ADD vs ADHD: What Is the Difference?

ADD, or attention-deficit disorder, is an old term, now out of date, for the disorder we call ADHD, or attention-deficit hyperactivity disorder.

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Jan 26, 2026

ADD vs. ADHD: How Are They Different?

ADD and ADHD are not different conditions but rather different names for the same neurotype. ADD is an outdated term that refers specifically to the predominantly inattentive type of

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Jun 25, 2026

Attention-Deficit / Hyperactivity Disorder (ADHD)

Information on ADHD in adults. Read about ADHD, its types, symptoms, possible risk factors, screening, treatment, and CDC''s work. ADHD symptoms start in childhood and can continue into adulthood but

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Aug 01, 2025

What Is ADD

Understanding the difference between ADD and ADHD is essential for identifying symptoms and exploring effective treatments. This guide breaks down ADD vs ADHD, explaining

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Apr 08, 2026

10 Signs and Symptoms of ADHD in Adults (And When to Get Help)

ADHD is a neurodevelopmental disorder, meaning that it affects the way the brain develops and functions. While it typically begins in childhood, symptoms can often persist into

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Feb 21, 2026

ADD vs. ADHD Symptoms: 3 Types of Attention Deficit Disorder

ADD (attention deficit disorder) is the term commonly used to describe a neurological condition with symptoms of inattention, distractibility, and poor working memory.

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Sep 19, 2025

ADD vs. ADHD: What''s the Difference Between ADD & ADHD?

ADD vs ADHD: What sets them apart? Learn the difference between ADHD inattentive, hyperactive/impulsive, and combined type to better understand these conditions.

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Nov 04, 2025

ADD vs ADHD: What Makes Them Different

ADD and ADHD are terms used for attention-related challenges, but ADD is an older name that focused only on problems with attention. ADHD is the current term and includes all

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Jul 18, 2025

Attention deficit hyperactivity disorder

ADHD was officially known as attention deficit disorder (ADD) from 1980 to 1987; prior to the 1980s, it was known as hyperkinetic reaction of childhood. Symptoms similar to those of ADHD have been

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Sep 03, 2025

ADD vs. ADHD: What''s the Difference?

ADD is an outdated name for ADHD. It was changed in 1987. People with ADHD may present as primarily inattentive, primarily hyperactive-impulsive or both.

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