Tag Archives: anxiety

The Therapeutic Power Of Dogs

Dogs, with their unconditional love for us, have a huge impact in our lives. They make us feel loved and secure at all times. But did you know that their love can be used in therapies?

Fig 1. Image of a Golden Retriever, from flickr

Dogs are commonly used in therapies, namely in the animal assisted therapy (AAT), to benefit human’s mental health. Hoffman and his team claim that dogs help us reduce anxiety in particular.

To determine how dogs can help reduce anxiety, Hoffman and his team carried out an experiment on a group of participants with depression. They were provided with two 30 minute interaction with a dog and a research assistant. During each session, they talked with the research assistant, such as about their hobbies, and their previous experience with pets. They could pet or hug the dog during the session.

Their state anxiety was measured for data analysis by having the participants complete the state anxiety inventory (STAI) before and after each session.

It turns out that the participants showed significantly reduced anxiety when a dog was present, which was not the case for when the dog was not present. As shown in the graph below, there was a significant decrease of -2.402 in mean STAI score after the dog assisted condition, while the controlled condition showed statistically insignificant change in score of -0.981.

Fig 2. STAI score before and after the therapeutic session with a dog

Hoffman’s team concludes that even a short 30 minute interaction with a dog is highly effective in reducing anxiety. Clearly, dogs are not only the best companion, but also a powerful therapeutic source. Having realized how much impact dogs have in our lives, I wish more people could recognize their importance and treat them better.

-Clair Yoon

Matcha: A Healthy Alternative to Coffee

Begin the day with a relaxing cup of matcha latte. (Photo Credit: dungthuyvunguyen)

Have you ever experienced jitters from drinking coffee? You are not alone. And, you are definitely not out of options. Matcha could be the right morning beverage for you.

Matcha is a finely ground green tea powder originating from Japan. Historically, matcha was first widely used by Zen Buddhist monks in tea ceremonies and meditation and continues to be a key part of their practice today. Matcha creates a state of calmness and mental clarity that pairs with their appreciation for the simple things in everyday life.

Why is matcha different from common teas and an effective substitute for coffee? The magic happens in farming and processing.

Three weeks before tea leaves are harvested from Camellia Sinensis, the plants are grown in the shade. Without direct sunlight, photosynthesis slows down, producing more l-theanine. L-theanine is a neurologically active amino acid that stimulates the production of alpha waves in the brain. Alpha waves put the mind in a deeply relaxed and alert state that is often achieved in mindfulness meditation.

L-theanine can also bind to caffeine. Caffeine is five times as concentrated in matcha than regular green tea. Nonetheless, because l-theanine binds to caffeine to stabilize the release of energy, matcha does not bring sudden peaks of energy that could be recognized as anxiety.

Matcha Tea Preparation. (Photo Credit: dungthuyvunguyen)

The high amounts of l-theanine and caffeine are maintained in the processing methods all the way to when matcha is served. After harvest, the leaves are steamed so that oxidation is minimized. Not only are the colour and fragrance conserved, but most importantly, the active ingredients remain intact. The dried leaves are then ground into powder to be consumed. Unlike most teas where they are enjoyed by steeping in water, matcha powder is dissolved and consumed as a whole so that all the benefits is retained as best as possible.

Matcha can keep us awake and alert while relaxed and at ease. Matcha has been the perfect way to start my day for two years. I hope it works for you as well!

~Shanna Wang