A Guide to Test Strips for Drugs

Help Is Here

Don’t wait for tomorrow to start the journey of recovery. Make that call today and take back control of your life!

"*" indicates required fields

Drug tests may examine a specimen of urine, blood, saliva, hair, or sweat for traces of illicit or prescribed medications. The signs of drug abuse and usage that a test may detect are as follows:

  • Using cocaine or other club drugs or any other illicit substance
  • Misusing prescription medications by using them in a manner or for a purpose other than what was prescribed by a healthcare practitioner. Misusing drugs includes having someone else’s prescription for a pain reliever or using your pain medication for recreational purposes.

In most cases, the following substances are checked during a drug test:

  • Alcohol
  • Amphetamines, such as methamphetamine
  • Barbiturates, including secobarbital and phenobarbital
  • Benzodiazepines, including clonazepam and alprazolam
  • Cocaine
  • Marijuana (THC)
  • Opioids and opiates such as fentanyl, codeine, heroin, morphine, oxycodone, and hydrocodone
  • Generic phencyclidine (PCP)
  • Steroids

There are many methods to get drug tests done, and test strips for drugs are one of the most popular options available. Stay tuned to this Test Strips for Drugs guide to get more information. 

How to Use Test Strips for Drugs

It is common practice to use drug test strips in combination with a sample collection cup and an instruction booklet. It is necessary for you or whoever will be administering the test to read the instructions thoroughly and grasp them before beginning to collect a sample. This is important given that most test strips come with a certain amount of time in which the findings must be visually evaluated.

Urine is collected in the specimen collection cup that has been given, and it is then analyzed following the instructions. Suppose the results of the test indicate that there is a possibility of the presence of one or more substances. In that case, the samples need to be sent to a laboratory, so that a more in-depth chemical analysis may be performed on them. It is not uncommon for test strips for drugs to be packaged in both a container and an envelope that has been pre-addressed. If you have any concerns about doing these tests or the data you are getting, you should schedule an appointment with your primary care physician as soon as possible.

How Accurate are Test Strips?

Urine drug testing strips are relatively accurate. Consequently, a positive result on a preliminary test is the norm when drugs are suspected to be present. You should have the urine sample retested if the first test comes back positive.

Because certain meals, food supplements, drinks, and medications might alter the findings of drug test strips, it is crucial to submit the urine specimen to the research lab to validate a positive drug test strip result. Testing in a laboratory setting is the golden standard for confirming substance misuse suspicions.

A variety of factors may compromise the reliability of these examinations:

  • how you handled the exam material
  • method of storing the urine sample or test results
  • Whether the subject ate or drank anything unusual just before the exam
  • All medications, both legal and illegal, consumed by the subject in the time leading up to the test

For instance, even if amphetamine presence is verified by test strips, the result should be treated with caution. When tested, the findings from certain over-the-counter drugs look the same as those for amphetamines taken illegally.

Where Can you buy Drug Test Strips?

In most cases, test strips for drugs may be obtained at regular pharmacies that are well-stocked with the necessary supplies. In addition, treatment clinics for alcohol and drug addiction often include them since it is vital to keep track of a patient’s progress in avoiding relapsing, and these centers typically have these requirements. Therefore, you may obtain one by strolling up to a drugstore and purchasing it there, or you can get one at the alcohol treatment facility that you go to.

A Guide to Test Strips for Drugs | Test Strips for Drugs

Does a Positive Result on a Strip Drug Test Always Mean That Illicit Drugs are Present in the System?

No. Hold off on making any life-changing decisions until you have feedback from the lab. When doing a drug test using strips, it is important to keep in mind that there are a lot of factors that might give you a false-positive result.

It is important to remember that there is no way for a drug test to discern between acceptable and abusive doses of prescription drugs. As a result, positive drug test stripe results do not always mean someone is abusing the substance.

Can You Be Certain That the Person You Tested Did Not Abuse Drugs If the Results of the Strip Drug Test Are Negative?

No. There is currently no such thing as a certain drug test result if you use strips. The results of a drug test may come back negative for several reasons, even while the individual being tested is misusing drugs. Before anything else, you probably tested for the incorrect medicines. Another possibility is that you did not do a urine test while drugs were present. You may have taken the urine either late or too soon since it takes a lot of time for drugs to emerge in the urine once a person consumes them. Another possibility is that the test strips were contaminated because they were improperly kept or had expired.

If you obtain a negative result but have reason to believe that the person is misusing drugs, you may conduct further tests later. If you need additional guidance in figuring out what to do next, go to your doctor.

How Fast can Test Strips for Drugs Detect Substance Use?

The kind of drug that is being tested for is a significant factor that plays a role in determining how long it takes to make a discovery. It may take as little as one to four hours on average, and these medications can be found in the system for up to seven days following use.

Drug & Alcohol Detox San Diego

If you, or someone you love, is looking to quit using drugs or alcohol it all starts with detox. The Coastal Detox of Southern California can help you every step of the way toward your recovery. To learn more call 858-293-5301.

More To Explore

delirium tremens from alcohol

What Is Delirium Tremens?

Delirium tremens (DTs) is a dangerous and life-threatening condition caused by alcohol withdrawal. It is a medical emergency that demands immediate, intensive

April is Alcohol Awareness Month in San Diego

April is Alcohol Awareness Month: Understanding and Acting in San Diego

April marks Alcohol Awareness Month, an annual public health observance dedicated to raising awareness about alcohol-related issues, promoting responsible choices, and encouraging

12-step meditation to find your Higher Power

Healthy vs Unhealthy Coping Mechanisms in Addiction Recovery

Addiction recovery is not just about quitting drugs or alcohol; it’s about learning a completely new way to live and manage life’s

Meet Our Team

Coastal Detox of Southern California is composed of an entire team of highly trained substance abuse professionals in recovery.
phil castagnola surdrc program director

Phil Castagnola, SUDRC

Program Director

kay saffe lpcc clinical director

Kay Saffe, LPCC

Clinical Director

jeff swem sudrc director of operations

Jeff Swem, SUDRC

Director of Operations

Coastal Detox of Southern California is only a call away.

Contact Us Today for a Free Confidential Assessment and Insurance Verification.

A Guide to Test Strips for Drugs

Phil Castagnola

Case Manager

Philip was born and raised in San Diego. He grew up with parents who were functioning alcoholics /addicts. This led to adopting a faulty belief system from a very early age that using drugs and alcohol was an acceptable way to live. The belief system made it normal for him to begin using substances at the age of 15.
Philip has been a surfer his entire life and competed professionally for a few years in his 20’s. He has primarily worked in the surf industry. He eventually opened his own surf shop (Select Surf Shop) in the early 2000’s. His addiction eventually got the better of him and after losing his business and his family in 2006 he spent the next 3 years in and out of rehabs trying to recover. His substance abuse issues eventually landed him in federal prison. He used his time wisely and started working the steps of alcoholics anonymous and completing an 18-month treatment program. 
Philip was the primary caregiver for his mom who was permanently bedridden for the last 4 years. When covid hit he decided to pursue one of his goals and began going to school to become a substance abuse counselor.

After struggling with substance abuse issues for over 20 years philip now has 1 years of continuous sobriety and works a program of recovery givi4ng back to other addicts and alcoholics through sponsorship in the program of AA.

Philip studied AODS at San Diego City College and he is now completing his internship here at Coastal Detox of Southern California.

Philip’s main passion is sharing his experience, strength and hope with others who struggle with substance abuse issues. Helping others through their journey of getting and remaining free of their bondage of addiction.

Kay Saffe LPCC

Clinical Director

Kay Saffe grew up in Miami, Florida and is a first generation American with Argentinian roots. She struggled with drinking and substances, especially throughout her youth. Today, she has been in recovery for years and strives to prioritize her spiritual, mental, and physical health.

A lifelong athlete and ocean lover, she moved to San Diego to pursue a Master’s degree in counseling at the University of San Diego and progress her surfing. She has spent years working as a surf instructor and therapist, working with local non-profits that treat at risk individuals and families in English and Spanish. She incorporates a mindful and holistic approach to therapy. She is passionate about positive psychology and helping others through their recovery journey.

Jeff Swem, SUDRC

Director of Operations

Jeff was born and raised in San Diego, and spent much of his youth living blocks from where our residential housing is located.  He spent his teenage years skateboarding up and down the surrounding streets, and enjoying the Pacific Beach life in the 80’s/early 90’s. 

Jeff got to know the darker side of addiction early in life, with three near-death experiences in a row happening within a year.  He “settled down” into alcohol, and later in life became a professional brewer, but that too proved to be too cunning, baffling, and powerful a draw.  During Covid, he felt no choice but to surrender, and made the decision to get sober.  He attended a similar program to our own, and after completing the 30 days inpatient and attending IOP aftercare, he was able to forge a strong foundation of sobriety.  He has not found a reason to pick up a drink since the day that he checked into that detox.  After quitting the brewing gig (because of course, he had little choice there), he enrolled in the AODS program at City College with his sights on a new career of helping others.  Having completed the requirements involved, he went on to earn his certification in California for Substance Use Disorder Certified Counselor.

Jeff is married to his wife of nearly 25 years with a 21 year old daughter and 18 year old son, and thanks to the 12 steps, surrounding himself with a caring and supportive sober community, and coming to terms with his alcoholism, is able to lead others struggling with addiction through example and personal experience.