Taking several drugs together can involve serious risks. Those medications can have critical impacts on your physique as they interact. Some signs you might face are dizziness, confusion, slow breathing, and even blacking out. It is important to get help right away by either calling the emergency services or going to the nearest hospital. The medications are mixed, and they can be life-threatening. Therefore, you should get medical assistance at once.

The use of valerian can lead to side effects such as anxiety, drowsiness, and insomnia. Also, a loss of appetite is a usual issue. To make it easier, drink a lot of water, eat light meals, and engage in calm activities like walking. Being careful not to take any more valerian is important. You will feel better shortly if you rest and take care of yourself. 

YOUMAY BE EXPERIENCING dissociation or depersonalization.. SEEK MEDICAL HELP .

The signs of sleep deprivation, such as feeling exhausted, being moody, and having difficulties concentrating, can be bothersome. The reasons can be stress, too much screen time before bed, or a noisy environment you cannot control. Rather than sleeping pills, develop a soothing bedtime routine, such as reading a book or taking a warm bath to calm your mind. It can help you get the sleep you need.

Information given by you ( some mental or brain related issues)is insufficient to arrive to proper diagnosis, Repeatedly shaking of head needs to see a neurologist, rather than endocrinologist, talk with your therapist for further treatment

You are dealing with some anxiety and fast heart rate. It's not unusual for your heart to fasten up when you are nervous. Anxiety can sometimes lead to high blood pressure as well. The drug lisinopril 2.5mg can reduce high blood pressure but only when you need it, for example, if your blood pressure becomes too high. You should practice visualization techniques and keep calm to overcome your anxiety.